LA8AK 02.02.14 DUBUS INFO Technical articles, associated articles from other publications. Also propagational articles in DUBUS INFO. 50MHz Linear amplifier, 120W RF PE1DAB DUBUS 90-3-49 50MHz Transverter, 28><50MHz or 144><50MHz OE9PMJ DUBUS 90-1-01 144-2320MHz Precision W-meter/VSWR indication DJ9BV DUBUS 87-3-199 144MHz The Keyclick problem LA8AK DUBUS Tech2-297 144MHz Amplifier, Three-Tube - OE3JPC DUBUS 90-3-32 144MHz High Power Amplifier ON5FF DUBUS 85-3-212 144MHz Pass-Band-filter I4QQE DUBUS Tech1-379 144MHz Pre-Amp., High Quality Low Noise-YU1PKW/YU1EU DUBUS Tech2-140 144MHz Pre-Amplifier *** BFT-66 *** DJ7VY/DL7YC DUBUS Tech1-153 144MHz Pre-Amplifier for Moonbounce W2AZL DUBUS Tech1-152 144MHz Pre-Amplifier, GaAs-FET - DL7QY DUBUS 84-4-261 144MHz Pre-stage with Power FET DD0QTA DUBUS Tech2-138 144MHz RX with Outstanding Performance (1+2) DJ7VY DUBUS Tech1-112 144MHz TVI filter on printed circuit board LA8AK DUBUS Tech2-308 144MHz Two-tone test generator for RX-testing DC7CM DUBUS Tech1-359 144MHz V1300B Hochleistungs-Roehrenstufen * DL7QY DUBUS 88-3-204 144MHz V1300B, Permanent Grid Current Meter DK3UZ DUBUS 89-3-26 432/144MHz 10W Sendetransverter mit Roehren DL7XW DUBUS Tech1-242 432MHz Effective Noise Temp. of 4-yagi Arrays-DJ9BV DUBUS 87-4-269 432MHz Converter:Low Cost High PerformanceDC0HW/G8LRH DUBUS Tech2-132 432MHz Gain and Performance Data for Antennas DJ9BV DUBUS 89-2-10 432MHz High performance Pre-Amplifier F1EHN/FD1EHQ DUBUS 89-3-19 432MHz High Power Amplifier DL7YC DUBUS Tech2-236 432MHz Hochleistungs-Roehrenstufen U1000B SSBE* DUBUS 88-3-204 432MHz Linear amplifier, 10W, using CTC-trans. DC9CS DUBUS Tech1-235 432MHz Linearverstaerker mit QQE06/40 DC7CA DUBUS Tech1-185 432MHz Mixer with junction FET PA0JMV DUBUS Tech1-180 432MHz PA with 1kW RF output for EME OZ9ZI DUBUS 89-2-04 432MHz PA with 1kW RF output for EME OZ9ZI DUBUS 89-3-01 432MHz PA with RS1064, 750W DB6NT DUBUS 84-3-184 432MHz Power Properties of P8000 FET DL7HG DUBUS Tech2-233 432MHz Pre-Amplifier PA0VV DUBUS Tech1-152 432MHz Pre-amplifier for EME, NF=0.5dB DL7YC/JA6CZD DUBUS Tech2-127 432MHz Pre-Amplifier for EME, Two-stage - DL9KR DUBUS 88-4-26 432MHz Pre-amplifier using BFR91 ON5FF DUBUS Tech1-110 432MHz Pre-Amplifier with BFT66 YU1PKW DUBUS Tech2-135 432MHz Pre-Amplifier with NE57835 DD8BD DUBUS Tech2-131 432MHz Pre-amplifier, GaAs FET - F1EIT DUBUS Tech2-134 432MHz Pre-Amplifier, GaAs-FET - DL7QY DUBUS 84-4-261 432MHz Transverter von 10m, 80mW RF DC9CS DUBUS Tech1-211 432MHz/28MHz Converter using BFT66 DC9CS DUBUS Tech1-154 800-1000MHz: Neue Helix BPF von NEOSID DL7QY DUBUS 85-3-239 1000-4000MHz Pre-Amp. (GaAs FET) DL7QY DUBUS 84-2-087 10250MHz Wide-Band Transceiver DL7QY DUBUS Tech1-255 10300MHz 'X-band Transceiver' OE1RVW DUBUS Tech1-252 10368MHz Amplifier 1W RF JE1AAH DUBUS 90-3-01 10368MHz Amplifiers JE1AAH DUBUS 89-4-05 10368MHz Constr. of an Ant.Switch for X-band F1DMC DUBUS Tech2-045 10368MHz Dummy-Load and Attenuator F1CVO DUBUS Tech2-272 10368MHz Einplatinen Transverter DJ6JJ DUBUS 87-3-192 10368MHz GaAs FET Pre-Amplifier I1MMS DUBUS 84-4-259 10368MHz GaAs FET-PA DC0DA DUBUS 88-2-115 10368MHz GaAsFET Amp.NE70083,Microstrip Filter DL7QY DUBUS 84-2-103 10368MHz Rauscharmes X-band modul MC5806A(B) * DL7QY DUBUS 87-1-015 10368MHz Resonator Filter for 3, 6, 9cm DK2AB DUBUS 86-1-002 10368MHz Resonatorfilter DK2UO DUBUS 85-4-294 10368MHz Solid State 1W Amplifier Simulation F6DZK DUBUS 88-1-12 10368MHz Transverter in Microstripline-technik DL1RQ DUBUS 86-2-115 10368MHz Transverter Modules JE1AAH DUBUS 90-2-48 10368MHz Transverter(SSB) in Modulbauweise DL1RQ DUBUS 84-2-089 10368MHz Transverter(SSB) Redesigned(84-2-089) DL1RQ DUBUS 86-4-311 10368MHz Transverter/Converter (IF=1296MHz) DL7QY DUBUS Tech1-279 10368MHZ Transverters - Notes on subject F6DLA DUBUS Tech2-188 10368MHz Waveguide filter DC7BQ DUBUS Tech2-342 10368MHz Waveguide filter DB6NT DUBUS Tech2-344 10368MHz Transceiver (T/R-module) JE1AAH DUBUS 90-4-34 10GHz Pre-Scaler by NEC DL7QY DUBUS 88-1-084 10GHz Tests using Reflections from Obstacles Liaison DUBUS Tech2-033 1150MHz Base Osc for Microwave RX/TX DL7QY DUBUS Tech1-195 1152MHz: 144 to 576MHz/1152/3456/5760MHz DL7QY DUBUS Tech1-210 1200MHz-Range - 300mW Oscillator DC9CS DUBUS Tech2-181 1296/2320/3456/5760MHz Pre-Amplifiers DL7QY DUBUS Tech1-169 1296/28MHz Transverter DL7QY DUBUS Tech1-321 1296MHz Pre-Amp. (GaAs FET) 1000-4000MHz DL7QY DUBUS 84-2-087 1296MHz Transverter Module (GaAs-FET) OE9PMJ DUBUS 85-3-222 1296MHz 'Five Minutes Mixer' DD0QT DUBUS Tech2-125 1296MHz - Subminiature Helicalfilter * DL7QY DUBUS 87-4-289 1296MHz > 28MHz Converter DL9LU DUBUS Tech1-177 1296MHz Amplifier, Solidstate - F6DZK DUBUS 86-4-294 1296MHz Amplifier, Two-stage - F6DZK DUBUS 85-2-137 1296MHz Converter DL7HG DUBUS Tech2-112 1296MHz Eingangsteil mit Mischdiode DC0DA DUBUS Tech1-178 1296MHz Grounded Grid Amplifier for 2C39BA WB6IOM DUBUS Tech1-200 1296MHz Hochleistungsstufe TLA1270/100, Transistor- DUBUS 88-3-209 1296MHz Linearverstaerker 6/16/30W, Transistor- DL7QY DUBUS 84-3-193 1296MHz Linearverstaerker mit 2C39 DC6MR DUBUS Tech1-180 1296MHz PA: Topfkreis-Verstaerker EME13100 DL7QY DUBUS 87-3-216 1296MHz PA: Y730/TH308/TH328/TH294/F6007/Y831 OE9PMJ DUBUS 84-4-281 1296MHz Power Amp., 10W with Quad 2N5944 OZ3LQ DUBUS Tech2-228 1296MHz Power Amplfifier TH308 OE9PMJ DUBUS 85-4-302 1296MHz Power-Amplifier using TH316 DK2GR DUBUS 84-4-264 1296MHz Pre-Amp., Low Noise No-Tune,Addendum FD1FLN DUBUS 90-4-45 1296MHz Pre-Amp., Low Noise No-Tune FD1FLN DUBUS 90-2-42 1296MHz Pre-Amplifier with MGF1400 DJ8QL DUBUS Tech2-123 1296MHz Transverter using UHF tubes 8255/EC88 DC0DA DUBUS Tech1-238 1296MHz Transverter PA0LPE DUBUS 85-1-001 1296MHz/28MHz Transverter DL7QY DUBUS Tech1-244 12GHz LO for 24 & 47GHz DB6NT DUBUS 90-4-02 1500MHz Divider DB9SB DUBUS Tech2-265 2.3GHz Pre-scaler by 2 with pre-amplifier HB9MIN DUBUS 84-3-180 2.5 to 5GHz Frequency Doubler, using GaAs FET DC0DA DUBUS 84-2-083 2160MHz Varactor Doubler DC0DA DUBUS Tech2-165 2320 and 3456MHz Broadband Amplifier DL7QY DUBUS Tech2-207 2320MHz 1000-4000MHz Pre-Amp. (GaAs FET) DL7QY DUBUS 84-2-087 2320MHz Multiplier from 70cm to 13/9/6cm DL7QY DUBUS Tech2-150 2320MHz Resonator Filter for 3, 6, 9cm DK2AB DUBUS 86-1-002 2320MHz Varactor Doubler 1152>>2304MHz G3LQR DUBUS Tech1-191 2320MHz Amplifier using 7289/2C39 VE4MA DUBUS 88-2-01 2320MHz GaAs FET Pre-amplifier DC8UG DUBUS Tech2-111 2320MHz GaAs FET Pre-amplifier DJ8QL DUBUS Tech2-110 2320MHz Linear-Verstaerker, 7W DL7QY DUBUS 84-1-003 2320MHz Power Amplifier DC8UG DUBUS Tech2-210 2320MHz Pre-amp & Power Amplifier DC8UG/DB3UU DUBUS 86-2-149 2320MHz Quintupler with step-recovery diode DL7QY DUBUS Tech1-224 2320MHz Transverter OE9PMJ DUBUS Tech2-222 2320MHz Transverter in GaAs Technik DB3UU/DC8UG DUBUS 86-1-005 2320MHz Transverter DF5QZ DUBUS Tech2-213 2320MHz/28MHz Converter DL7QY DUBUS Tech1-143 24.125GHz + 50MHz K-band Gunnplexer MA87820, * DL7QY DUBUS 84-3-208 24/47GHz SSB-Millimeterwellen-Baugruppen HB9MIN DUBUS 90-1-10 24GHz Baugruppen DL7QY DUBUS 84-1-001 24GHz Einfaches Hohleiter-Filter DC0DA DUBUS 89-1-07 24GHz Erfahrungsbericht zum Transverter(DB6NT) DC0DA DUBUS 88-2-103 24GHz GaAsFET Verdoppler mit Durchblase Mixer DB6NT DUBUS 86-3-207 24GHz Subharmonic Mixer with 144MHz IF DB6NT DUBUS 86-4-298 24GHz Transistorized Transverter DB6NT DUBUS 88-1-03 24GHz Transverter, Erfahrungsbericht DB6NT DUBUS 89-1-82 24GHz Transverter, details for construction DB6NT DUBUS 89-2-14 3,7GHz Frequenzteiler : 1000 DB9SB DUBUS 87-3-178 3.8GHz Frequenzteiler :4 HB9MIN DUBUS 86-3-213 3456MHz 1000-4000MHz Pre-Amp. (GaAs FET) DL7QY DUBUS 84-2-087 3456MHz 144 to 576MHz/1152/3456/5760MHz DL7QY DUBUS Tech1-210 3456MHz Multiplier from 70cm to 13/9/6cm DL7QY DUBUS Tech2-150 3456MHz > 10368MHz Tripler PA0EHG DUBUS 86-4-290 3456MHz Converter DL7QY DUBUS Tech1-157 3456MHz Power Amplifier, 6W DK1UV DUBUS Tech2-200 3456MHz Pre-amplifier with 2 stages DB6NT/PA0JGF DUBUS Tech2-106 3456MHz Transverter (SSB) outlines DC0DA DUBUS Tech2-205 3456MHz Two PC-board transverter DD2EK DUBUS 86-4-299 3456MHz Waveguide mixer DK1UV DUBUS Tech2-108 47GHz CW/SSB/FM Station OE9PMJ DUBUS 89-3-22 47GHz gunn device, mechanical measures * HB9MIN DUBUS 83-1-021 47GHz,Frequency Counter using Mixer up to 47GHz HB9MIN DUBUS 84-3-182 50GHz Coaxial Connectors * DL7QY DUBUS 87-1-016 5760MHz 144 to 576MHz/1152/3456/5760MHz DL7QY DUBUS Tech1-210 5760MHz Multiplier from 70cm to 13/9/6cm DL7QY DUBUS Tech2-150 5760MHz Resonator Filter for 3, 6, 9cm DK2AB DUBUS 86-1-002 5760MHz Amplifiers JE1AAH DUBUS 89-3-12 5760MHz Converter DL7QY DUBUS Tech1-163 5760MHz Linear Amplifier DF5QZ DUBUS Tech2-194 5760MHz Two-Stage GaAs FET amplifier(RX) DL7QY DUBUS 84-1-009 5760MHz Up-converter LA6LCA DUBUS 90-1-16 5760MHz Varactor Quintupler DC0DA DUBUS Tech2-162 5760MHz Waveguide Converter DB6NT DUBUS Tech2-104 76GHz Station OE9PMJ DUBUS 89-4-18 8GHz Statischer Frequenzteiler DL7QY DUBUS 88-1-15 :10GHz TX Power FETs * DJ9BV DUBUS 90-3-54 :83030 N-channel GaAs Schottky MES FET Tetrode* DL7QY DUBUS 84-2-107 :ATF13135 10GHz FET (Avantek) * DJ9BV DUBUS 89-2-15 :ATF13284 (Avantek) * DJ9BV DUBUS 90-1-31 :ATF13284 Microwave Parts: Avantek GaAs-FET * DJ9BV DUBUS 90-1-31 :ATF13484 Low cost GaAs FET (Avantek) * DJ9BV DUBUS 90-1-32 :ATF13484 Low cost GaAs FET (Avantek) * DJ9BV DUBUS 89-4-28 :ATF13484 Microwave Parts: Avantek GaAs-FET * DJ9BV DUBUS 90-1-32 :Avantek IAM-81008 Active double bal. mixer * DJ9BV DUBUS 90-4-59 :Avantek INA-03184 MMIC 2.5GHz BW,NF 2.6 G25dB* DJ9BV DUBUS 90-4-57 :BBY40 Low Cost Varicap * DL7QY DUBUS 84-2-111 :BF965 Dual gate mosfet (Siemens) * DL7QY DUBUS 85-2-141 :BF997 Dual gate mosfet (Siemens) * DL7QY DUBUS 85-2-141 :BFQ77 Silicon device features low noise * DL7QY DUBUS 84-2-105 :BFT98B Kl.leistung-Si-NPN transistor(Siemens)* DL7QY DUBUS 87-2-111 :CF300 ein neuer GaAs MESFET von Telefunken * DL7QY DUBUS 85-2-141 :CF300 neue Leistungstark DG.MES GaAs FET * DL7QY DUBUS 85-3-235 :CFY65 10GHz FET * DJ9BV DUBUS 89-2-015 :CFY65 Noise Parameters for SIEMENS HEMT * DJ9BV DUBUS 89-3-29 :CGY40 Monolithic Integr. GaAs Broadband-Amp.* DL7QY DUBUS 85-4-331 :CGYXX Monolithic integr. GaAs Broadband amp * DL7QY DUBUS 84-2-107 :FHX04 10GHz 0.6dB NF Low cost HEMT(Fujitsu) * DJ9BV DUBUS 90-4-54 :FSX/FLC series transistors (Fujitsu) * DL7QY DUBUS 83-4-275 :FXH05 10GHz 0.3dB NF low cost HEMT(Fujitsu) * DJ9BV DUBUS 90-4-54 :FXH06 10GHz 0.3dB NF low cost HEMY(Fujitsu) * DJ9BV DUBUS 90-4-54 :GaAs FET Matrix, Reprint from Microwave System News * DUBUS 84-2-112 :GaAs MMIC RF Switches (Plessey) * DL7QY DUBUS 86-4-325 :HMP1002 20-1000MHz Broadband Pwr-Amp - 2W MMD* DL7QY DUBUS 86-3-234 :HXTR3625 epoxy microwave silicon-transistor * DL7QY DUBUS 87-2-111 :HXTR3XXX HP epoxy microwave si transistorseri* DL7QY DUBUS 84-2-105 :HXTR7111 4GHz bipolar transistor * DL7QY DUBUS 84-3-208 :ICL-7660 Neg. gate volt. supply for GaAsFets * DUBUS 83-3-191 :Low Cost Mixer/replacement for MCL-Mixers * DJ9BV DUBUS 90-1-35 :LT1021 Precision Low Noise Reference * DL7QY DUBUS 85-1-016 :M57762 1240-1300MHz PA-Module(Mitsubishi) * DL7QY DUBUS 87-2-107 :M577xx 50MHz Mitsubishi 20W PA-Module OE9PMJ DUBUS 90-1-08 :MB15-10 Broadband Modules from ACRIAN * DL7QY DUBUS 85-3-233 :MC5806A(B) Rauscharmes X-band modul * DL7QY DUBUS 87-1-015 :MGF1405 GaAs Microwave FET, Mits. * DL7QY DUBUS 85-3-235 :MM765 VHF IC amplifier * DL7QY DUBUS 84-3-205 :MRA1214-55H, 1200-1400MHz 55W Si-transistor * DL7QY DUBUS 84-4-280 :MRF390 UHF Push-pull transistor (Motorola) * DL7QY DUBUS 85-1-015 :MRF580/581 UHF Medium pwr transistor(Ft=5GHz)* DL7QY DUBUS 83-4-271 :MSA1023 Microwave Parts: High Power MMIC (0.5W RF) * DUBUS 90-1-33 :NE32084 10GHz FET * DJ9BV DUBUS 89-2-015 :NE32184A Low cost HEMT FET for 10GHz * DJ9BV DUBUS 90-3-58 :NE41137 GaAs dualgate MESFET * DL7QY DUBUS 83-3-191 :NE57835 432MHz pre-amplifier DD8BD DUBUS Tech2-131 :NE68XXX-series NEC Low Noise Si. Bipolar tr. * DL7QY DUBUS 84-2-107 :NE700/710, low noise, low cost GaAs fets * DL7QY DUBUS 83-3-191 :NE70083 GaAs FET, Microstrip filter DL7QY DUBUS 84-2-103 :NE750 series NEC KU band GaAsFET * DL7QY DUBUS 84-4-280 :NE8001-8002 2-8GHz, 26-29dBm, 8.5dB@7.2GHz * DL7QY DUBUS 83-4-274 :NE856 series Features Low cost/noise, FT=7GHz* DL7QY DUBUS 84-3-208 :NEL1306/NEL1320 Biolar power on 1300MHz * DL7QY DUBUS 83-3-191 :PF002 Hitachi MOSFET Power VHF-UHF module * DL7QY DUBUS 85-1-014 :S-AU4 70cm linear power module (Toshiba) * DL7QY DUBUS 83-4-272 :S3041 Multiplier diode. mm-Wave * DL7QY DUBUS 83-4-272 :S8803/S8812/S2740/S2741 4-8GHz GaAs FETs * DL7QY DUBUS 83-4-275 :SA602/604FM, VHF-UHF Rx IC * DL7QY DUBUS 85-1-015 :SL6440A High-Level Mixer * DL7QY DUBUS 85-1-012 :TBB200: PLL Frequenzsynthesizer IC * DL7QY DUBUS 86-4-325 :TBB2469G FM Receiver IC * DL7QY DUBUS 84-3-207 :U6602/U6608B Pre-scalers * DJ9BV DUBUS 89-4-26 :uPG503B (NEC) Pre-scaler * DJ9BV DUBUS 89-4-24 :uPG503B GHz GaAs-Prescaler (NEC) * DJ9BV DUBUS 89-4-24 :UPM1, UPM2 432MHz Power FETs, * DL7QY DUBUS 83-3-191 :VMIL120FT 144MHz RF VHF 120W ISOFET by ACRIAN* DL7QY DUBUS 85-3-232 ;Seitenbandrauschen bei Amateurfunkstationen DL7QY DUBUS 87-2-099 ;SSCW702,IC4E,FT-225,FT-226,SK22R, SK72R,LS202E,TS711 DUBUS 87-2-099 ;TS770,IC202,IC402,TR2500,FT-221,FT780,TW4000 DL7QY DUBUS 87-2-099 =FT-221 Front-end modifications YU1EU/YU1PKW DUBUS Tech2-329 =FT-221 Further modifications LA8AK DUBUS Tech2-323 =FT-221 High-Performance RF Board (early MUTEK) G3SEK DUBUS Tech2-324 =FT-221 Improving Noise Blanker DC2AG DUBUS 90-2-55 =FT-221 Modification for MS Operation PA0XMA DUBUS Tech2-328 =FT-221 Seitenbandrauschen/Noise-sidebands DL7QY DUBUS 87-2-099 =FT-221/FT-225 Key Mod. available on request LA8AK DUBUS 91-1-015 =FT-225 Improving Noise blanker DC2AG DUBUS 90-2-55 =FT-225 Seitenbandrauschen DL7QY DUBUS 87-2-099 =FT-7 Medium speed key modification LA8AK SM-QTC 83-03-086 =FT-7 SSB/CW Squelch for calling channel operat LA8AK DUBUS 85-1-011 =FT-726 Medium speed Key modification LA8AK DUBUS 85-2-136 =FT-780 Seitenbandrauschen DL7QY DUBUS 87-2-099 =FT-902 Modifications,many LA8AK OZ 93-07 =IC-202 CW Mithoerton (CW-sidetone-osc.) DL9SBS DUBUS 86-1-001 =IC-202 CW Sidetone-Oscillator YU2REY DUBUS Tech2-320 =IC-202 CW-MS keying modifications LA8AK DUBUS 89-3-28 =IC-202 Front-end modifications YU1NOP/YU1PKW DUBUS Tech2-318 =IC-202 Further modifications PE1DGF/PA2DWH DUBUS Tech2-322 =IC-202 Improving S-meter LA8AK DUBUS 89-1-09 =IC-202 PTT problem with external units LA8AK SM-QTC 89-12-595 =IC-202 Seitenbandrauschen DL7QY DUBUS 87-2-099 =IC-211E and IC-245 Split-freq. modifications PA0FTF DUBUS Tech2-331 =IC-402 Front-end modifications SM6HYG DUBUS Tech2-337 =IC-402 IF-modification DG4BE & W2/DL5BBN DUBUS 89-4-21 =IC-402 IF-modification (many different) DUBUS Tech2 =IC-402 Modification Supplements PA0KDV DUBUS Tech2-332 =IC-402 Modifications (RX: IF and RF) G8LRH DUBUS Tech2-333 =IC-402 Modifications (RX: IF and RF) G8LRH DUBUS 83-1-010 =IC-402 Seitenbandrauschen DL7QY DUBUS 87-2-099 =Increased Speed with SM5CHK 9282MSS recorder LA8AK SM-QTC 87-10-425 =Kenwood TR-7010: Improving Lazy S-meter LA8AK DUBUS Tech1-402 =Kenwood TR-7010: SSB squelch, see FT-7 LA8AK DUBUS 85-1-011 =Kenwood TR-7010: Very high speed TX Keying LA8AK DUBUS 88-3-190 =Kenwood TS-770: Seitenbandrauschen DL7QY DUBUS 87-2-099 @Koaxleistungsrelais HF2000/6 (EME) * DL7QY DUBUS 87-3-214 @Koaxrelais, miniature * DL7QY DUBUS 84-2-109 @ 6-Way divider for Antennas DL6WU DUBUS Tech2-348 @ 1-12GHz Multi-Band Radiator DL7QY DUBUS Tech2-065 @ 1-3.5GHz Log-Periodic Antenna DC8CE DUBUS Tech2-087 @ 3cm 1-12GHz Multi-Band Radiator DL7QY DUBUS Tech2-065 @ 3cm Antenna gain measurements DUBUS 85-3-271 @ 3cm Back-fed Parabolic Reflector antenna F1DXI DUBUS Tech2-061 @ 3cm Omnidir. X-band ant. with Circ.Polar. DK2RV DUBUS Tech2-049 @ 3cm Pillbox antenna DK2RV DUBUS 85-4-291 @ 6cm 1-12GHz Multi-Band Radiator DL7QY DUBUS Tech2-065 @ 9cm 1-12GHz Multi-Band Radiator DL7QY DUBUS Tech2-065 @ 9cm 1-3.5GHz Log-Periodic Antenna DC8CE DUBUS Tech2-087 @ 9cm 13-9cm Broadband Antenna DC3QS DUBUS Tech2-077 @ 9cm Antenna gain measurements DUBUS 85-3-271 @ 9cm Coaxial to waveguide adapter DK1UV DUBUS Tech2-346 @ 13cm 1-12GHz Multi-Band Radiator DL7QY DUBUS Tech2-065 @ 13cm 1-3.5GHz Log-Periodic Antenna DC8CE DUBUS Tech2-087 @ 13cm 13-9cm Broadband Antenna DC3QS DUBUS Tech2-077 @ 13cm 18 element Long-Yagi DC0BV DUBUS Tech2-090 @ 13cm 25 el Yagi by Tonna DL7QY DUBUS 88-1-015 @ 13cm Antenna gain measurements DUBUS 85-3-271 @ 13cm DL6WU Yagi DC3XY DUBUS 89-4-16 @ 13cm Wide-angle and Omni-Directional Ant. DC0BV DUBUS Tech2-043 @ 23 und 13cm Band Gedrueckte 2-ele. antennen OE9PMJ DUBUS 86-2-109 @ 23/13cm Wide Band Horn OE9PMJ DUBUS 86-2-110 @ 23/13cm Zweiband Parabol Erreger DL3NQ DUBUS Tech1-090 @ 23cm 1-12GHz Multi-Band Radiator DL7QY DUBUS Tech2-065 @ 23cm 1-3.5GHz Log-Periodic Antenna DC8CE DUBUS Tech2-087 @ 23cm 20el Long-yagi DL7HG DUBUS Tech1-076 @ 23cm 30el Long-Yagi ON4ZN DUBUS Tech1-088 @ 23cm 4el Helix, Zirkulaer rechts pol. DK3FF DUBUS Tech1-082 @ 23cm Antenna gain measurements DUBUS 85-3-270 @ 23cm Antenna, MRZ Microwave Antenna * DL7QY DUBUS 87-4-292 @ 23cm Coupling Line for 8x 23el F6DZK DUBUS 85-3-220 @ 23cm Feed-horns, Comparison of different - DL7YC DUBUS Tech2-080 @ 23cm Long-Yagi, Super - DL7QY DUBUS 84-3-209 @ 23cm Parabol-Spiegel G3EHM DUBUS Tech1-105 @ 23cm Quad Yagi G3JVL DUBUS Tech1-089 @ 70cm 15el Long-Yagi W0EYE DUBUS Tech1-087 @ 70cm 4-Way Divider for antennas DL7YC DUBUS Tech1-084 @ 70cm Feeding Arrays of 4 and 6 antennas DL7QY DUBUS Tech2-057 @ 70cm Long-Yagi Array, Comments SP1DSU DUBUS Tech2-098 @ 70cm Modified 21 el F9FT,now 24element yagi PA3DZL DUBUS 87-2-094 @ 70cm Zusammenschaltung von 4 Antennen DL7YC DUBUS Tech1-084 @ 2m 7 el Cubical Quad GW4CQT DUBUS Tech1-103 @ 2m Antennas, Gain and performance Data of- DJ9BV DUBUS 88-3-181 @ 2m EME antenna w. open-wire feed system DL1GBF DUBUS 90-4-46 @ 2m EME with Rhombic Antennas G4DGU DUBUS Tech2-096 @ 2m Field-Aligned Irregularities Scatter F8SH DUBUS Tech2-036 @ 2m Folded dipole for yagi, construction PE1DAB DUBUS 90-4-31 @ 2m Hybrid Quad Antenna DL7KM DUBUS Tech1-079 @ 2m Omni-directional Double Quad Array DC7GE DUBUS Tech1-079 @ 2m Yagi-Antennas DJ9BV DUBUS 90-1-19 @Ant. sidelobe rejection meas.on cold sky DUBUS 84-4-282 @Antenna Elevation for MS work PE1AVU DUBUS Tech1-035 @AZ/EL Indication for EME Antenna system YU1AW DUBUS Tech2-094 @Circular Waveguide from copper tubes DK2UO DUBUS 86-1-015 @Circular Waveguide RearFeed for Parabolic Dish DK2RV DUBUS 87-4-282 @Coax Cable Data (RG/U types) DL7QY DUBUS 84-3-210 @Coaxial Cables,Losses with Incorrect ImpedancesDL7HG DUBUS Tech1-008 @Deep Dish Feedhorns Revisited VE4MA DUBUS 89-4-11 @European VHF-UHF Beaconlist DL7XW DUBUS Tech1-071 @Feeding Parabolic Dishes with Horn Antennas DK2RV DUBUS 86-2-148 @Feeding Parabolic Dishes with Horn Antennas DK2RV DUBUS 86-1-017 @Feeding Parabolic Dishes with Horn Antennas DK2RV DUBUS 86-3-216 @Fiberglass Parabolic Reflectors for UHF-SHF I2JZO DUBUS 87-4-291 @Freiraum - Streckendaempfung DL7QY DUBUS 87-2-113 @Frequency allocation in low VHF band,VOR beacons DUBUS Tech1-063 @Omnidirectional X-band antenna with Circ.Polar.DK2RV DUBUS Tech2-049 @Optimierung Linearer Gruppenantennen - OLGA DF5AI DUBUS 88-3-212 @Parabolic Dish 1.4m, f/D=0.5 OE9PMJ DUBUS 86-2-112 @Parabolic dish(1986-2-113) OE9PMJ DUBUS 86-4-366 @Radiator Systems for Parabolic Reflectors DB6NT DUBUS Tech2-040 @Rotating Antenna Mount 'M1A' DL7QY DUBUS 84-4-277 @Rotator, useful for EME DK4XI/F0MD DUBUS Tech2-092 @Rund-Hohlleiter aus Kupferrohr DK2UO DUBUS 86-1-015 @Transmission Line, matching DK2RV DUBUS 85-4-334 A growing Family of MMIC from Avantek * DL7QY DUBUS 87-2-108 A High Sensitive RF meter HB9MIN DUBUS Tech2-260 A Scanner for Gunnplexer Transceivers LA8AK DUBUS Tech2-293 A theory about sporadic E NL-7484 DUBUS 88-2-168 Abgleich von Roehr-Endstufen OE9PMJ DUBUS 87-3-178 Active Elliptic Audio Filter design (2) G0CKZ Radcom 86-03-179 Active Elliptic Audio Filter design (1) G0CKZ Radcom 86-02-098 Amateur Funk Umsetzer 70cm><2m (ARTOB) DL7QY DUBUS Tech1-368 An alle Vervender der Folie TEC 200 DUBUS 85-3-271 Application of Microwave GaAs-fets DUBUS 83-2-118 Attenuator, 250W CW, 10kW peak * DL7QY DUBUS 83-4-271 AURORA - we need your help - you need ours G2FKZ DUBUS Tech1-067 Aurora, zum Dopplereffekt bei A. Verbindungen DF5AI DUBUS 89-3-59 Basic Program converts dBm > mW and V SP2HLS DUBUS 86-3-235 Basic Program fuer kapazitivem Hybridkoppler DK2RV DUBUS 85-1-018 Beam-Lead Schottky pairs - 0.1pF * DL7QY DUBUS 84-2-105 Berechnung Effektivitaet fuer MS-Verbindungen DL5MCG DUBUS 86-1-035 BFR91 70cm Pre-amplifier ON5FF DUBUS Tech1-110 BFT66 2m pre-amplifiers, variations, NF DJ7VY/DL7YC DUBUS Tech1-153 BFT66 70cm pre-amplifier YU1PKW DUBUS Tech2-135 Binaural Reception improve weak sign.detection DF1DM DUBUS 86-4-283 Breitbandiger mm-Wellen Mischer in plan.Aufbau DL7QY DUBUS 84-2-110 Broadband techniques on 70cm DF7VX DUBUS 87-4-348 Broadband transmitter noise VHF/UHF PA0EZ DUBUS 87-4-353 Calculate QTH-Loc: Funkstrecken am Computer DF5AI DUBUS 90-1-37 Calculate World Wide Locator DL7QY DUBUS 84-1-013 Calculate WW-loc to E-Loc DB7YAH DUBUS 85-4-334 Calculate: Converting WW-loc to E-loc DK3UZ DUBUS 85-3-240 Calculate: Supplement to Dist.Prgrm (nr 1-84) DJ9XB DUBUS 85-2-142 Calculation progr:Distance (nr 1-84) Supplement DJ9XB DUBUS 85-2-142 Callsign Generator for beacon (Reg.tr. is wrong)LA8AK DUBUS Tech2-309 CANA Computer Aided network analysis DL7AFB DUBUS 88-2-119 Ceramic Substrate fuer Leistungs-Module * DL7QY DUBUS 87-3-218 CLEA - Copper Laminated Epoxy-coated alum.substrate DUBUS 87-3-219 Clickfree AF-Osc. (resistor near IC2, 47K) (1) LA8AK DUBUS Tech2-291 Clickfree AF-Osc. for CW TX (version 2) LA8AK DUBUS Tech2-288 Clickfree Audio Frequency Oscillator(version 3) LA8AK SM-QTC 88-09 Coax Relais mit HF-VOX DL4MEA DUBUS 90-3-08 Commodore C128 CW-meteorscatter program DL5MCG DUBUS 88-3-210 Commodore C64 CW Meteorscatter program (OH5IY) DG3SAJ DUBUS 85-1-022 Commodore C64 Meteortrack program HB9CUA DUBUS 86-2-165 Commodore C64 Smoothing program DF1EO DUBUS 87-4-293 Complementation cylindrical resonator cavities DK2AB DUBUS 87-2-095 Computerprogram zur Analyse von AURORA/FAI DF5AI DUBUS 88-2-125 Computerprogram zur Analyse von AURORA/FAI DF5AI DUBUS 88-1-18 Construction of a precision NF measure system DJ9BV DUBUS 90-3-13 Construction of a precision NF measure system DJ9BV DUBUS 90-2-12 Control circuits for an EME station SO1MN DUBUS 86-1-003 Control circuits for an EME station SO1MN DUBUS 85-4-297 Corrections/supplements DUBUS 3/84 DUBUS 84-4-350 CW Keying: CW-MS and normal (slow speed),see CW-MS... CW-MS AF Up-converter, correct.(see DUBUS 4/87) LA8AK DUBUS 88-1-14 CW-MS Automatic PTT-Timing DL7QY DUBUS Tech1-385 CW-MS Automatischer Betrieb Memory keyer DF4LY DUBUS 88-1-13 CW-MS Keying System for ATARI-ST DL5BCU DUBUS 89-3-32 CW-MS Memory keyer ETM-8C OE3CEW DUBUS Tech2-283 CW-MS Memory keyer notes HB9MIN DUBUS Tech2-312 CW-MS Memory keyer using only 4 IC's GW4CQT DUBUS Tech2-306 CW-MS Memory keyer, Low Cost PMOS Dig... ZS5ZY/GW3ZTH DUBUS Tech1-387 CW-MS Program fuer C128 DL5MCG DUBUS 88-3-210 CW-MS Program fuer Commodore C64 (OH5IY) DG3SAJ DUBUS 85-1-022 CW-MS Recorder, Pulse-Width Controlled motor LA8AK DUBUS Tech2-279 CW-MS Recording: AF-Mixer (see correction 1/88) DF4LY DUBUS 87-4-287 CW-MS Recording: Improving SM5CHK 9282MSS LA8AK SM-QTC 87-10-425 CW-MS Recording: Separate prod.-det. MC1496P LA8AK SM-QTC 88-04- CW-MS Recording: Separate prod.-det. TBA120 LA8AK Radcom 85-11-86 CW-MS Recording: Separate prod.-det. TBA120 LA8AK DUBUS 86-4-300 CW-MS Recording: Up-converter (1374) MC1496P LA8AK DUBUS 84-1-008 CW-MS Recording: Up-converter improves - LA8AK Radcom 81-10 TT CW-MS Recording: Up-converter improves(MC1496P) LA8AK Radcom 82-09-770 CW-MS Recording: Up-converter with TBA120 (PCB) LA8AK DUBUS 86-1-004 CW-MS Recording: Up-converter with TBA120 LA8AK DUBUS 85-4-300 CW-MS Timer (see DUBUS Info 88-1-14) LA8AK DUBUS Tech2-276 CW-MS Timer Mod. (see correction 1/88 LA8AK) DF4LY DUBUS 87-4-284 CW-MS Timer Mod. (see DUBUS 4/87)- correction LA8AK DUBUS 88-1-14 CW-MS Transmission, see 'Click-Free AF-Osc.' CW-MS UHER REPORT 4000 OE3CEW DUBUS 85-1-010 CW-MS UHER REPORT, 4-stelliges Bandzahlwerk DUBUS 88-1-056 CW-MS Variable Memory CMOS keyer LA8AK DUBUS Tech2-301 CW-MS Very High speed TX keying (IC-202) LA8AK DUBUS 89-3-28 CW-MS Very high-speed TX-Keying (TR-7010) LA8AK DUBUS 88-3-190 CW-MS. Variable memory-keyer DK2PR/DK6HX DUBUS Tech1-393 CW-MS: Electronic Memory Keyers DL7QY DUBUS Tech1-383 CW-MS: Equipment for CW Meteorscatter Operation LA8AK SM-QTC 89-12-594 CW-MS: Equipment for CW Meteorscatter Operation LA8AK QEX 84-2? CW-MS: Equipment for CW Meteorscatter operation LA8AK DUBUS 87-3-173 CW-MS: Philips D6350 Cassette recorder (1) PA3DZL DUBUS 87-3-175 CW-MS: Philips D6350 Cassette recorder (2) DK3UZ DUBUS 88-2-164 CW-MS: Sharp PC-1500A als Speichermorsetaste DF5GX DUBUS 85-1-019 Der Mehrton-Effekt DF5AI DUBUS 86-1-089 DI-CLAD verlustarmes dielektrisches Material * DL7QY DUBUS 84-2-111 Diagram for EME sked planning OK1DAI DUBUS 88-3-192 Dielectric res. economic parts for microwave applicat. DUBUS 87-2-112 Distance and QTF calculations (WW-loc/E-loc) (SHARP) DUBUS 87-1-068 Distance and QTF prgrm WW- and E-locator DL7QY DUBUS 85-1-018 Doppel Coax leistungsrelais DUBUS 88-3-201 Droitwich Receiver for PLL X.O. DL7HG DUBUS Tech1-346 Dual Directional Couplers * DUBUS 86-1-034 Dual-gate GaAs FET passes DM18.- DL7QY DUBUS 86-3-234 Dummy load CD7GL from FUJI DL7QY DUBUS 83-4-275 Duobandtransceiver SSCW702 (Part 1) VFO DL7QY DUBUS 85-2-108 Duobandtransceiver SSCW702 (Part 2) DL7QY DUBUS 85-3-193 Duobandtransceiver SSCW702 (Part 3) DL7QY DUBUS 85-4-316 Duobandtransceiver SSCW702 (Part 4a) P.S.U. DL7QY DUBUS 86-1-029 Duobandtransceiver SSCW702 (Part 4b) Correction DL7QY DUBUS 87-1-006 Duobandtransceiver SSCW702 (Part 5) PA-Module DL7QY DUBUS 86-2-099 Duobandtransceiver SSCW702 (Part 6) MCU + box DL7QY DUBUS 86-3-223 Duobandtransceiver SSCW702 (Part 7) DL7QY DUBUS 86-4-318 Duobandtransceiver SSCW702 Introduction/Vorwort DL7QY DUBUS 85-2-103 Duobandtransceiver SSCW702 Sideband-Noise DL7QY DUBUS 87-2-099 E/loc (European VHF/UHF/SHF locator) = QTH locator Einfaches Modell zur indent. von Sporadisch-E DF5AI DUBUS 88-2-129 Einfaches Progr. Berechn. 50 ohm pi-daempf. Gl. DL7QY DUBUS 85-3-240 Electromagnetical wave noise WB8IFM DUBUS 85-3-265 Electronic Memory Keyers DL7QY DUBUS Tech1-383 EME Doppler-Shift OK1DAI DUBUS Tech2-028 EME Faraday rotation fading DJ7UD DUBUS 89-2-078 EME Noise, apoge vs perige echoes 1296MHz OE5JFL DUBUS 88-4-065 EME, advanced audio processor DJ7UD DUBUS 87-2-130 Entfernungsberechnung mit Computer (see 1/85) SP6LB DUBUS 87-2-113 Entfernungsberechnung mit Grafik fuer ATARI ST DF5AI DUBUS 87-3-221 EPROMs, programmieren, Rufzeichenmaschinen DK2RV DUBUS 84-1-014 ES progress report Nr 12 (HA5FN) F8SH DUBUS 80-2-009 ES-alarm Receiver for OIRT-standard TV PA3AOU DUBUS Tech2-144 EU/Locator: QTH-Locator Map of Europe DUBUS Tech1-075 Experience with Matched Microwave Striplines DK2AB DUBUS 87-2-097 Extensive anti-cyclonic propagation, studies DUBUS Tech2-008 FAI Field-Aligned Irregularities Scatter F8SH DUBUS Tech2-036 FAI interesting facts NL-7484 DUBUS 87-1-081 FAI introduction DL4MEA DUBUS 87-1-064 FAI Is there FAI-Scatterer over Budapest DF5AI DUBUS 88-2-127 FAI propagation at 144MHz I3LDS DUBUS 86-3-263 FAI scatterer over Budapest? DL4MEA DUBUS 88-2-151 FAI Scatterer ueber Budapest? DF5AI DUBUS 88-1-21 FAI software for contours DUBUS 87-2-154 FAI-Bake DB0FAI DL4MEA DUBUS 90-2-23 Fast Sw. Beam-lead PIN-diodes HPND-4028/4038 * DUBUS 87-2-109 FETs rise from the dead DL7QY DUBUS 87-1-015 First view, entire auroral oval from high altitudes DUBUS 84-1-032 Flash-over Protection for Power amplifiers OE5JFL DUBUS 90-2-56 FLL50MJ/FLL100MJ Power GaAs FETs 13cm * DL7QY DUBUS 83-3-191 Foundation on propogation in troposphere HB9BNI DUBUS 85-3-245 Frequency Standard, High precision DL7YC/DJ7VY DUBUS Tech1-365 Frequenzteiler fuer den Mikrowellenbereich HB9MIN DUBUS 84-3-178 FSC10-LF GaAs FET (Fujitsu) * DL7QY DUBUS 83-3-191 Funkwetterbericht der Deutschen Bundespost DUBUS 87-3-246 GaAs Breitbandverstaerker, Monolith. Integr. * DL7QY DUBUS 85-4-331 GaAs FET's, Most Noiseless Worldwide from NEC * DL7QY DUBUS 87-2-110 GaAs FETs, new devices from Sony * DL7QY DUBUS 85-1-014 GaAs Pre-Scaler IC * DL7QY DUBUS 84-3-208 GaAs RF Switch: DC-6GHz * DL7QY DUBUS 88-1-15 Gain and beamwidth of parabolic reflectors DUBUS 84-4-282 Gain/beamwidth of Parabolic Reflectors(Program) DL7QY DUBUS 84-4-282 Gedruckte Schaltungen selber machen DL2OM DUBUS 84-4-277 Grundlagen der Ausbreitung in Troposphaere HB9BNI DUBUS 85-2-147 Harmonic mixer, to 26GHz (News) * DL7QY DUBUS 83-4-271 Heiss-Stabilizierung fuer Sender-Roehren DK2LR DUBUS 86-2-156 Helical sub-miniature filter for 23cm band * DL7QY DUBUS 87-4-289 Helix-Bandfilter fuer den UHF-Bereich (viele) * DL7QY DUBUS 84-3-206 How to make a Printed-Circuit-Board DL2OM DUBUS 84-4-277 How to make: Home-made fingerstock material SP1DSU DUBUS Tech2-349 HP41 program for L-matching network DK2RV DUBUS 84-2-126 Inductance of microstrips DUBUS 84-4-282 Injection-locking experiments JA1DGF DUBUS 84-3-190 Interdigital BPF calculation 100-8000MHz(28pg) DL7QY DUBUS 81-3-177 International Zusammenarbeit von Funkamateuren DUBUS 84-1-032 JS8830-AS Toshiba 30GHz GaAs fet gain 7.5dB,NF 4.0dB DUBUS 83-4-272 K-Band GaAsFET gives 1W RF output DL7QY DUBUS 84-3-204 K-Connector extends use of coax above 40GHz * DL7QY DUBUS 84-1-011 Kopfhoererumschaltbox fuer 2 Trx, CW-Filter DC4XH DUBUS 88-3-191 L-matching network program with HP41 DK2RV DUBUS 84-2-126 LA7MI RF millivoltmeter 0.1-500(2000)MHz LA8AK DUBUS 86-3-272 LA7MI RF millivoltmeter 0.1-500(2000)MHz LA8AK DUBUS 86-2-108 Linear Transponder PI6SHF PA0PLY DUBUS 88-3-198 Local Osc for 10GHz Transverter or Beacons DJ6JJ DUBUS 87-2-091 Locator = WW/Locator Locator Programms (1/87 p.68) Modifikation DG4BE DUBUS 87-2-113 Long delayed echoes on EME-circuits DF5AI DUBUS 87-3-245 Low Cost GaAs Schottky-Dioden-Quartett * DL7QY DUBUS 86-4-325 Low Cost high performance Mixer up to 2.5GHz OE9PMJ DUBUS 87-1-013 Low Cost K-band GaAs-fet Amplifier (see nr1/88)*DB6NT DUBUS 88-3-203 Low Cost Monolithic Wideband-Amplifiers (1GHz)* DL7QY DUBUS 87-1-016 Low Noise GaAs-FET EME Preamp Constr/Measurem. DJ9BV DUBUS 88-4-08 Low Noise Low Power FET's * DL7QY DUBUS 84-3-209 Magnitude/Phase convert to Impedance DL7QY DUBUS 84-4-282 Matched power GaAs FETs * DL7QY DUBUS 83-4-? Mech. ind. of Dopplershift/Echoes EME OK1DAI/OK1KIR DUBUS 85-2-138 Meteor Radiant Catalogue DUBUS Tech1-036 Meteor shower information, August-November DUBUS 85-3-250 Meteor shower information, August-November DUBUS 84-3-222 Meteor shower information, March-May DUBUS 86-1-63 Meteor shower information, March-May DUBUS 87-1-026 Meteor shower information, March-May DUBUS 84-1-044 Meteor shower information, May-August DUBUS 84-2-140 Meteor shower information, May-August DUBUS 86-2-178 Meteor shower information, Solar longitude 1988 SM6AFH DUBUS 88-2-145 Meteor showers 1988 SM6AFH DUBUS 88-2-144 Meteorscatter Reporting System G3WZT DUBUS Tech1-034 Meteorscatter Reporting System, IARU * New * DUBUS 87-3-241 Meteorscatter Address List DC7HM DUBUS Tech1-055 Meteorscatter Address List DL7QY DUBUS 87-1-027 Meteorscatter Address List DL7QY DUBUS 86-1-050 Meteorscatter CW: see 'CW-MS' Meteorscatter Experience with diff. showers SM7AED DUBUS Tech1-051 Meteorscatter Experience with Sporadic Meteor Refl. DUBUS Tech1-017 Meteorscatter operational procedures, IARU DUBUS 87-3-241 Meteorscatter Packetradio I2KFX DUBUS 88-3-193 Meteorscatter Predictor G0CUZ DUBUS 89-4-29 Meteorscatter Propagation (VHF) GW3ZTH DUBUS Tech1-026 Meteorscatter The 54 -Perseids SM7AED DUBUS Tech2-026 Meteorscatter The Taurids SM7AED DUBUS Tech2-026 Meteorscatter Transmission, RF-PWR Meter for- LA8AK SM-QTC 89-12-594 Meteorscatter Verbindungen, Schaueraktivitaet DF5AI DUBUS 86-2-169 Microstrip Wellenwiderstand DK2RV DUBUS 86-1-037 Microstrip width calculation DL7QY DUBUS 84-3-212 Microstrip Width Calculation DL7QY DUBUS 84-3-212 Microwave Local Oscillator, ultra stable FC1GAS DUBUS 89-4-01 Microwave Propagation in the Atmosphere HB9MIN DUBUS Tech2-002 Microwave, SSB Signalaufbereitung DK2RV DUBUS 86-4-324 Monolithic Schottkys fit the Bill to 12GHz * DL7QY DUBUS 84-2-105 Moon Tracking Program for IBM PC - Basic WA1JXN DUBUS 86-3-235 Moon Tracking Program, High Performance - WA1JXN DUBUS 86-1-038 Moon Tracking Program, Update WA1JXN DUBUS 86-2-163 Moonmap(Hilfsprogram fuer SX64 Commodore Rechn) HB9BNI DUBUS 86-2-166 Moontracking program Ham-Radio 85-1 Multiplier from 70cm to 13/9/6cm DL7QY DUBUS Tech2-150 Multiplier: 10GHz Varactor Tripler DK1UV DUBUS Tech2-173 Multiplier: 144 to 576MHz/1152/3456/5760MHz DL7QY DUBUS Tech1-210 Multiplier: 430MHz to 10GHz using S3015A JA1EPK DUBUS 84-3-169 Multiplier: GaAs FET- von 3 nach 12GHz DB6NT DUBUS 87-1-009 Multiplier: Varactor Doubler 1152>>2304MHz G3LQR DUBUS Tech1-191 Multipliers with Diff.Amplifiers, VHF-UHF DL7HG DUBUS Tech1-188 Multipliers: Experience with Frequency-doublers DL7HG DUBUS Tech2-175 Multipliers: High Power Varactor - DL7QY DUBUS Tech2-168 NF Measurements: 3rd Int. EME Conference DJ9BV DUBUS 88-4-005 Nichtreziproke Wellensausbreitung, Faraday Rot. DF1DM DUBUS 87-2-211 Noise figure meter, Hints for constructionDF7VX/DJ9BV DUBUS 90-4-37 Noise figure meter, how to use DJ9BV DUBUS 90-4-11 Noise Generator with BAT31 DC8UG DUBUS Tech2-281 Noise Measurements of Cosmic Objects DL9KR DUBUS Tech2-035 Noise source 50GHz * DL7QY DUBUS 83-4-271 Noise Source Program WA1JXN DUBUS 86-2-158 Noise-Blanker Test-Generator3-150MHz Black NoiseLA8AK DUBUS 86-4-298 Noise-Generator, Stable Wideband White-Noise - DC7CW DUBUS Tech1-362 Non-Reciprocal EME Propagation K1FO DUBUS 87-4-352 Non-Reciprocal Wave Propagation by Faraday Rotation DUBUS 87-2-213 Novel Approach to Automatic NF Measurement DJ9BV DUBUS 90-2-02 Optimierung ZF-Bandbreite bis 100dB Tiefe DC7CW DUBUS Tech1-108 OSCAR Satellite Tracking Aid G4BBR DUBUS Tech1-380 Oszillator fuer SHF Transverter in SMD-technik DC0DA DUBUS 87-1-001 PA: Optimum bias for linear power transistors DF4LY DUBUS 90-4-51 Packet Radio Meteorscatter I2KFX DUBUS 88-3-193 Permanent Grid Current Meter for V1300B P.A. DK3UZ DUBUS 89-3-26 Phase-Lock Loop SSB PA0JMV DUBUS Tech1-179 Phase-Lock Loop SSB ideas LA8AK DUBUS 86-3-205 Phase-lock-loop SSB (SSB-compatible 'FM') PA0JOZ DUBUS Tech1-192 PIN Switch Diode, Low Cost (Mini-Circuits) DL7QY DUBUS 85-3-234 Planare Stripline - Tunneldetektoren DL7QY DUBUS 84-2-108 Power Meter DC...13GHz DB9SB DUBUS 84-4-273 Power Reference Generator - 1mW HB9MIN DUBUS Tech2-269 Pre-scaler, 1400Mhz/4 with pre-amplifier HB9BNI DUBUS 84-3-178 Pre-scaler: 95H90, sensitive -, to 300MHz DL7HG DUBUS Tech1-336 Precision W-meter / VSWR Indication 144-2320MHz DJ9BV DUBUS 87-3-199 Program of Technical Reports DJ9BV DUBUS 89-2-04 Puff RF-Design Software, compiled from PUFF manual(2) DUBUS 89-3-33 Puff RF-Design Software, compiled from PUFF manual(1) DUBUS 89-2-19 Puff RF-Design Software, compiled from PUFF manual(3) DUBUS 89-4-30 Pulse-Width Controlled motor for cassette record LA8AK DUBUS Tech2-279 QTH-Locator = E/Locator, see Locator QTH-Locator Map of Europe DUBUS Tech1-075 QTH-Locator, see also "Calculate..." Receiver Performance Measuring (computerprgrm) SP2HLS DUBUS 86-2-157 Receiver System Performance (program) SP2HLS DUBUS 86-4-326 Reflectometer with Coaxial Coupler DF3CK DUBUS Tech2-246 Reg. Screen Supply and Protexion for Tetrode PA G3SEK DUBUS 90-3-39 Relaissteurung fuer Leistungsendstufen DL6NCI DUBUS 87-1-006 Remote Tuning of Gunn-Cavity F1XL DUBUS Tech2-160 Resonator Filter for 3, 6, 9cm DK2AB DUBUS 86-1-002 RF mV-meter 'LA7MI' 0.1-500MHz (corr. 86-3-272) LA8AK DUBUS 86-2-108 RF test-instrument (see DUBUS 86-2-108/3-272) LA8AK DUBUS Tech2-263 Ringmischer M21-L; 1MHz...3GHz DL7QY DUBUS 88-2-117 Rueckstreuungen UKW an Feldlinien or. Irregular.DF5AI DUBUS 87-3-182 S-Parameter Berechnung DUBUS 87-1-017 Schottky Diode fuer HF Detectoren BAT16-096 * DL7QY DUBUS 85-3-235 Sideband Noise for Amateur radio rigs (many) DL7QY DUBUS 87-3-189 SIEMENS offers New Microwave devices DL7QY DUBUS 85-4-329 Silicon MMIC's from Avantek, Mixer, Divider * DJ9BV DUBUS 89-3-30 SMD, Loeten mit Heissluftpistole DL2AM DUBUS 87-1-081 Spektrale untersuch, aktiven Freq.verv.facher DC0DA DUBUS 88-2-111 Sporadic E, part two: 1980-1985 DUBUS 87-2-144 Sporadic-E, Maximum Frequency for - SM5AGM DUBUS Tech1-060 SSB Signalaufbereitung fuer die Mikrowellenband.DK2RV DUBUS 86-4-324 SSB/CW Squelch (fuer FT-7 oder aehnliche) LA8AK DUBUS 85-1-011 Stability of Gunn Osc SGX-07 DUBUS Tech2-122 Start Berliner ARTOB 17. Juni 1973 DUBUS Tech1-371 Stripline Attenuators/Streifendaempf.GliederKDI DL7QY DUBUS 84-4-279 Subminiature Coaxrelay up to X-band DL7QY DUBUS 87-1-015 Sucoflex, flexible microwave cable * DL7QY DUBUS 83-4-271 Synchr. mit PLL von Quarzosc. als Zeitbasis DL7HG DUBUS Tech1-342 TH-308 Power amplifier for 1296MHz OE9PMJ DUBUS 85-4-302 TH-308/TH-328/TH-294 for 1296MHz OE9PMJ DUBUS 84-4-281 TH-316 Power Amplifier for 1296MHz DK2GR DUBUS 84-4-264 The Boundary, Bistatic auroral field aligned propag. DUBUS 84-1-024 Time seq. for microwave working in norm.condx G3SEK DUBUS Tech2-350 Tri-plate directional couplers FC1GAS DUBUS 90-2-31 Troposcatter G3YGF DUBUS Tech2-018 Two-tone Test Generator for 2m band RX test DC7CW DUBUS Tech1-359 TWT: MRW89 (Telefunken) on 3cm, see.... LA6LCA DUBUS 88-1-001 TWT: RW2, see RW80 (13cm 25W TWT power amplifier) TWT: RW4, see RW80 (9cm TWT amplifier) TWT: RW80 6cm amplifier, P.S.U. LA6LCA DUBUS 88-1-001 TWT: RW89 Telefunken tube 6/3cm amplifier LA6LCA DUBUS 88-1-001 TWT-power supply for RW80 (Single Collector) LA6LCA DUBUS 88-1-001 TWT: Netzteil fr Wanderfeldroehr.verst. DL7QY DUBUS 84-3-173 UHER Report.4-stelliges LED Bandzahlwerk DUBUS 88-1-056 UHF Dip-Meter DL7QY DUBUS Tech1-350 UHF Helical Bandpassfilters for PCB use * DL7QY DUBUS 84-3-206 UHF Push-Pull Transistor MRF390 (Motorola) * DL7QY DUBUS 85-1-015 UHF S-band Low Cost Mixer/detector 1SS154 * DL7QY DUBUS 85-2-141 ULTRALAM DL7QY DUBUS 87-4-288 Unusual VHF reflections on tropos ducting I3LDS DUBUS 88-1-045 Verschlectung des S/N durch dreh.Polarisationseb DF5AI DUBUS 86-2-155 Versteiftes RT/DUROID Mikrowellen Basismaterial DL7QY DUBUS 87-3-218 VHF-UHF Resonance Meter DJ2HF/DC0DA DUBUS Tech1-355 VK3UM EME Planner, Computing DJ9BV DUBUS 89-1-12 Von ACRIAN: ISOFET * DL7QY DUBUS 84-2-108 WW to E-loc conversion table DUBUS 86-3-270 WW/loc to E/Loc conversion DB7YAH DUBUS 85-4-334 WW/Loc to E/Loc conversion DK3UZ DUBUS 85-3-240 WW/locator (Jo-Jo locator) DL7QY DUBUS 84-1-013 WW/locator (Jo-Jo) = Locator Zuendfunken Simulationsgenerator 3-150MHz LA8AK DUBUS 86-4-298 Zum Dopplereffekt bei Aurora Verbindungen DF5AI DUBUS 89-3-59 10GHz transverter DB6NT DUBUS 91-1-3 Open wire feed line, effective use of PA3AEF DUBUS 91-1-19 Simple solution of PANFI PA0EZ DUBUS 91-1-23 70cm K2RIW amplifier, Improvement of the - DF8LC DUBUS 91-1-26 : Motorola MRA1300-10L 1300 MHz transistor DF7VX DUBUS 91-1-30 : 433MHz SAW oscillator /transmitter DF7VX DUBUS 91-1-32 MICRO-CAP II RF Design program DF7VX DUBUS 91-1-34 CANA, Supplements to DL7AFB DUBUS 91-1-38 Parabolspiegel, Drei-band erreger fuer DJ9BV DUBUS 91-2-01 High power GaAs FET amplifiers for 9cm DB6NT DUBUS 91-2-07 10GHz transverter, modifications for.. DB6NT DUBUS 91-2-17 432MHz High Gain Yagis DJ9BV DUBUS 91-2-23 24GHz transverter with HEMTs JE1AAH DUBUS 91-2-37 Simple test instrument for TX testing LA8AK DUBUS 91-2-49 CW: High speed CW with TS680 I0XGR DUBUS 91-2-51 PSPICE- computer program DF7VX DUBUS 91-2-52 EMVU Schutzabstaende fuer VHF/UHF AFu stationen DJ9BV DUBUS 93-3-06 13cm Linear transverter DB6NT DUBUS 93-3-11 10GHz modern transverter (1) G3WDG/G4KGC DUBUS 93-3-23 2000-2400MHz Local oscillator (G4DDK 004) G4DDK DUBUS 93-3-25 :HEMT LNAs for 23cm - A preview DJ9BV DUBUS 93-3-34 23cm 1KW Power amplifier YL1050/YL1057/YL1052 DL9EBL DUBUS 93-3-36 Open Feed systems for 432MHz yagi arrays DJ9BV DUBUS 93-3-46 Microwave LO, Improvements of - DL7APV DUBUS 93-3-61 Delay circuits for Power amplifiers DF4LY DUBUS 93-3-65 Yagi Simulation: CAD software Evalution/developm DUBUS 91-4-03 5760GHz transverter part 3 - LO DB6NT DUBUS 91-4-18 3.4GHz transverter DB6NT DUBUS 91-4-23 3.4GHz transverter LO DB6NT DUBUS 91-4-34 1.3GHz low noise preamplifier DJ9BV DUBUS 91-4-37 10GHz 4W GaAs FET amplifier DB6NT DUBUS 91-4-51 :Preiswerte TCXO's fuer LO's DK1KR DUBUS 91-4-54 13cm Power amplifier with GaAs FETs DJ5AP DUBUS 91-4-55 :Low Cost TCXO CCO-102F- Turn on behaviour of.. DJ9BV DUBUS 91-4-56 PC DOS PUBLIC Domain library DF7VX DUBUS 91-4-57 50MHz transverter DF9CY DUBUS 91-3-02 5.7GHz transverter - part 1 - DB6NT DUBUS 91-3-11 24GHz transverter -part 2- JE1AAH DUBUS 91-3-24 11.360MHz multiplier (x5 x2) JE1AAH DUBUS 91-3-30 YAGI SIMULATION -part 1- DL6WU/DJ9BV DUBUS 91-3-33 NF Verst„rker mit TDA2002, HF VOX, Pulsbreitegeber DUBUS 91-3-48 :UHF/SHF Helical filters from NEOSID DF7VX DUBUS 91-3-50 Interdigital narrowband filter design DF7VX DUBUS 91-3-53 23cm transverter DB6NT/DF9LN DUBUS 92-4-03 TWT Power combining of two 10GHz - HB9AGE DUBUS 92-4-15 13cm GaAs FET Power amplifier JE1AAH DUBUS 92-4-24 6cm GaAs FET power amplifier - review DJ9BV DUBUS 92-4-25 144MHz Pre-amps - review DJ9BV DUBUS 92-4-29 Yagi antenna construction, inexp.modular approach DUBUS 92-4-45 TS-450/TS-690 on 2m MS PA0RLS DUBUS 92-4-51 :BLF548 UHF push-pull power MOS transistor DF7VX DUBUS 92-4-54 :Microwave SMD mixer Avantek PPM 1852L DF7VX DUBUS 92-4-57 Zukunft des DX Funks auf VHF/UHF/SHF DJ9BV DUBUS 92-1-02 The future of Microwave DX DJ9BV DUBUS 92-1-05 DB6NT - Autor des Jahres 1991 DUBUS 92-1-07 20 Jahre DUBUS - Eine Chronik DL7HG DUBUS 92-1-08 47GHz transverter DB6NT DUBUS 92-1-13 Antenna control system for EME F1EHN DUBUS 92-1-27 High performance RF Switch for 10GHz Pisciutti/Fachin DUBUS 92-1-44 YAGI SIMULATION: CAD SOFTWARE for eval./developm(3) DUBUS 92-1-49 Accurate digital display for antenna rotators OE3JPC DUBUS 92-1-72 dB-lineares S-meter fr Mikrowellennachsetzer HB9MIN DUBUS 92-1-75 :AVANTEK PHEMT ATF35076, 35176, 35376 DF7VX DUBUS 92-1-77 :Schottky dioden fr Mischer/Phasedetkt./Modulatoren DUBUS 92-1-79 76GHz transverter DB6NT DUBUS 92-2-02 High I.P. LNA for 432MHz DJ9BV DUBUS 92-2-15 Verbesserung von Yagi's mittels suppressor el. DL1KBN DUBUS 92-2-20 TWT, High power HB9SLV DUBUS 92-2-26 Kenwood TS-850 - preview DJ9BV DUBUS 92-2-30 Timer for CW MS operation, modification/correct.LA8AK DUBUS 92-2-47 Digitale Anzeige in Azimut/Elevation DL1GBF DUBUS 92-2-49 :MMMIC INA-03184 Low Noise silicon Bipolar DF7VX DUBUS 92-2-51 :IAM-81008 Active DBMixer/IF amplifier DF7VX DUBUS 92-2-53 :Microwave ceramic bandpassfilter for 432MHz DF7VX DUBUS 92-2-55 :FMM110HG 10GHz divide by 8 pre-scaler DF7VX DUBUS 92-2-56 Computersimulation von Parabolspiegeln OE5JFL DUBUS 92-3-02 8W GaAs-FET Amplifier for 6cm DB6NT DUBUS 92-3-22 Performance eveluation for EME Systems DJ9BV/F6HYE DUBUS 92-3-26 HEMT LNA for 13cm DJ9BV DUBUS 92-3-35 Yagi simulation part IV DL6WU/DJ9BV DUBUS 92-3-42 Computer News DF7VX DUBUS 92-3-67 24GHz transverter (MKII) DB6NT DUBUS 93-1-05 144MHz unconditionally stable LNA DJ9BV DUBUS 93-1-12 Mikrowellen LO als BAKE DL7APV DUBUS 93-1-25 VHF/UHF sloping Vees K1POO DUBUS 93-1-29 EME Tracking system F1EHN DUBUS 93-1-35 50MHz transverter, updating project DF9CY DUBUS 93-1-36 24GHz 120mW power amplifier HB9MIN DUBUS 93-1-38 Gitterbais Verst„rker, Arbeitspunktschaltung DC4XH DUBUS 93-1-43 TESLA, simulating block diagrams(Computer News) DF7VX DUBUS 93-1-46 The VHF/UHF DX Book DJ9BV DUBUS 93-1-53 ARRL: UHF/Microwave experimenters manual DJ9BV DUBUS 93-1-54 Microwave Update 92 Proceedings DJ9BV DUBUS 93-1-55 432MHz & above EME newsletter collection DJ9BV DUBUS 93-1-55 10GHz metal lens antenna N1BWT DUBUS 93-2-02 RX/TX-Unit for Microwaves DC8VJ DUBUS 93-2-11 12GHz prescaler 1:8 HB9SLV/F1JSR DUBUS 93-2-16 24GHz Rat-Race Mixer HB9MIN DUBUS 93-2-22 432MHz unconditional stable LNA DJ9BV DUBUS 93-2-28 Myths and Facts about Preamp Tuning DJ9BV DUBUS 93-2-41 Simple Limit for screw-driven Elevation drives G3NAQ DUBUS 93-2-49 2m Transistorized Linear Amplifier DF4LY DUBUS 93-2-51 Tips for LNA-144-1302 DJ9BV DUBUS 93-2-53 :MGF1302 S-paraameters DJ9BV DUBUS 93-2-54 :Matsushita: RM Relay up to 4GHz DJ9BV DUBUS 93-2-55 :HP SMD Schottky diodes for 10GHz DJ9BV DUBUS 93-2-57 --------------------------- DUBUS Tech1 - Technical reports from DUBUS INFO until 1978 (June) Book: VHF-UHF-SHF-Technik (June 1978) DUBUS Tech2 - Technical reports from DUBUS INFO until 1984 (Oktober) Book: VHF-UHF-SHF Technik II (Oktober 1984) * Some subjects are changed for easier sorting New Neosid Helical filters for UHF/SHF DF7VX 91-3-50 2SK1575 144MHz high voltage (80V) 200W device DF7VX 91-3-51 A simple way to design Narrowband interdigital filters 91-3-53 Noch ein 50MHz transverter DF9CY 91-3-02 Transverter for 5.76GHz DB6NT 91-3-11 24GHz transverter with HEMT (2) JE1AAH 91-3-24 Antenna simulation software. CAD DL6WU DJ9BV 91-3-33 Pulsbreitenregler fr MS-Recorder DF4LY 91-3-48 NF Verst„rker mit TDA2002 fr Funkbetrieb DF4LY 91-3-49 Eine einfache HF-VOX DF4LY 91-3-49 76GHz transverter DB6NT 92-2-02 High IP LNA for 432MHz DJ9BV 92-2-15 Verbesserung von Yagi's mittels Suppressor elements DL1KBN 92-2-20 High power TWT HB9SLV 92-2-26 Kenwood TS-850 DJ9BV 92-2-30 Timer for meteorscatter LA8AK 92-2-47 Digitale Anzeige der Antennenrichtung in AZ/EL DL1GBF 92-2-49 EMVU Schutzabst„nde fr VHF/UHF Amateurfunkstationen 93-3-06 13cm Linear transverter DB6NT 93-3-10 Modern 10GHz transverter system G3WDG 93-3-22 HEMT LNA's for 23cm - a preview DJ9BV 93-3-34 1KW power amplifier for 23cm DL9EBL 93-3-36 Open Feed systems for 432MHz yagi arrays DJ9BV 93-3-46 Improvement: Microwave LO (1/93) DL7APV 93-3-60 Delay circuit for power amplifiers DF4LY 93-3-65 Hemt Preamp for 24GHz JE1AAH 93-4-06 Power amplifier for 24GHz JE1AAH 93-4-15 Modern 10GHz transverter systems (2) G3WDG 93-4-21 HEMT Preamps for 23cm DJ9BV 93-4-47 Baugruppen fr 24GHz DB6NT 93-4-61 Mocern 10GHz TRANSVERTER SYSTEM (3) G3WDG G4KGC 94-1-05 Rauscharmer 24GHz Vorverst„rker HB9MIN 94-1-23 Tetrode power on 432MHz N7ART 94-1-29 Mixers for 47 and 76GHz DB6NT 94-1-49 Telefunken filter for 432MHz DF5GX 94-1-67 Signal source or beacon for 24GHz OZ1HDA OZ1IPU 94-1-64 Noise measurement on 1,3GHz and 432MHz u. standard antenna 94-1-64 Transverter for 145 & 241GHz DB6NT 94-2-05 24GHz power amplifier HB9MIN 94-2-15 13cm power amplifier DK2DB 94-2-22 Modern 10GHz transverter system (Part IV) G3WDG 94-2-30 30W Linear on 23cm PA3HRK 94-2-41 DL6WU Yagis for 23cm DJ9BV 94-2-46 30W on 23cm amplifier (2x M57762) PA0HRK 94-2-43 Wireline power divider PA0HRK 94-2-42 Timer for TR-function DK2FT 94-2-53 EME tracking aid using lunar thermal noise on 13 GW3XYW 94-2-56 New microwave substrates from Roger DJ9BV 94-2-58 RM relays by Matsushita 94-2-60 Fujitsu K-band power GaAs FET FLR026FH 94-2-61 UHF Push-Pull power mos BLF548 94-2-62 Das CAD programm RULE DF7VX 94-2-65 Cavity preamplifier for 144MHz using pwr GaAs FET I5TDJ 94-3-05 An antenna for all meteors? K1POO 94-3-21 Noise figure meter MK II DJ9BV 94-3-27 San Diego Intnl Microwave convention DL6TN 94-3-45 HEMT Preamplifier for 10GHz I0LVA 94-3-52 Low-Cost autotracking for SAT and EME with Rotorsys IN3HER 94-3-48 Folde dipole construction for yagies DC6GB 94-3-63 2,5W amplifier for 10GHz I0LVA 94-4-06 Engineering consid. for microwave equim. design WA8NLC 94-4-13 47GHz active doubler JE1AAH 94-4-27 10GHz Wolkenscatterbake LX1DU 94-4-30 20W GaAs FET power on 5,7GHz DL2AM 94-4-33 Quadrature hybrids for 1.3GHz DJ9BV 94-4-36 Siemens BFP420 Si NPN RF transistor, BFP405, BFP450 94-4-50 Besonderheiten bei 10GHz EME DF7FJ 95-1-05 What is special about 10GHz EME DF7FJ 95-1-14 10W GaAs FET power on 10GHz DL2AM 95-1-21 Improvements for the 144MHz cavity preamplifier I8CVS I5TDJ 95-1-25 PHEMT LNA on 9cm DJ9BV 95-1-37 PHEM LNA's for 13, 9, 6cm DJ9BV 95-1-33 Using YL1050 on 432 N7ART 95-1-44 10GHz Dielectric Resonator Oscillator (DRO) 95-1-53 DTR: Digital tape recording (product preview) 95-1-57 HP GaAs MMIC MGA86576 95-1-59 144mhZ Wideband noise amplifier G3WDG 95-2-05 A 3dB hybrid coupler for 10GHz G3WDG 95-2-09 10GHz No-Tune transverter JE1AAH 95-2-19 Low Noise amplifier with BFP420 transistor 2,4GHz 95-2-23 Parts lists for PHEMT preamps DJ9BV 95-2-30 Computer News: HornCalc V2.50 95-2-30 LNA for 10GHz DB6NT 95-3-05 Power GaAs FET Preamps WA5VJB 95-3-11 3dB hybride in Triplatetechnik fr 2,35GHz DB7BP 95-3-17 Power Generation in Ka-band ON4AOD 95-3-25 22W GaAs-FET power on 5,7GHz (Preview) DJ9BV 95-3-32 Parabolantenne fr 13cm DC6GC 95-4-06 40W Gaas FET power on 13cm DL2AM 95-4-11 PCB antennas for 13, 9, 6 & 3cm DH2DAE 95-4-17 Yagi for 6m DJ9BV 95-4-20 Quick and easy yagi elements G3SEK 95-4-26 Waveguide filter for use with DB6NT 24GHz TVTR G3WDG 95-4-29 New HEMT NE32984D JE1AAH DJ9BV 95-4-33 A G/T study of 2m yagi antennas VE7BQH 95-1-06 Aurora observations on VHF OH2LX 95-1-14 A switchable polarity array for 144MHz SM2CEW 95-1-23 Switchable polarisation for XY-yagies DJ9BV 95-1-35 1W beacon for 10GHz DL6NCI 95-1-38 Experiences with DB6NT 12/24GHz multiplier G3WDG 95-1-44 10 and 24GHz Loads and Attenuators using lossy rubber 95-1-47 100W transistor linear on 1,3GHz DJ1EE 96-1-05 Yet another KW amplifier for 432 CT1DMG 96-1-13 144MHz Leistungsverst„rker mit der triode GS35b DJ5RE 96-1-21 Pulsraten - converter fr inkrementale Winkelgeber OE5JFL 96-1-30 80W Linear for 23cm DL2AM 96-1-33 MRF15090 NPN Si pwr transistor 1,5G 90W DJ9BV 96-1-38 100W bipolar transistor 1450-1550MHz PH1516-100 DJ9BV 96-1-41 Caseless hybrid coupler (Anaran) 96-1-42 Surface mount 3dB 90ř hybrid couplers 96-1-45 12GHz Local osc DB6NT 96-2-05 20W GaAs FET Power amplifier on 13cm DL2AM 96-2-20 A Broadband Noise Source DJ9BV 96-2-26 MGA-82563 0.1-6GHz 17dBm amplifier, MGA-81563 DJ9BV 96-2-33 Mke more 432MHz EME QSO by polarization rotation G3SEK 96-3-05 'No tune' transverter for 10GHz ON4AOD 96-3-17 Antennensteurung fr EME-Betrieb OE5JFL 96-3-27 24GHz Super Low Boise HEMT Amplifier DB6NT 96-3-35 Double bal.mixer 7-10GHz HMC171C8 DJ9BV 96-3-45 GaAs MMIC TQ9121 96-3-47 Cavity design tips N7ART 97-1-05 Cavity preamp for 1.3GHz DF5JJ DD1XF 97-1-16 160W Linear for 23cm DL2AM 97-1-23 An affordable RF c/o switch for 10GHz VK2ZAC 97-1-26 PTB 20174 90W 1400-1600MHz RF power transistor DJ9BV 97-1-40 ATF-36163 Low cost HEMT DJ9BV 97-1-37 NE334S01 Low Cost Hemt DJ9BV 97-1-35 NEC NE325S01 Low cost HEMT DJ9BV 97-1-33 Switchable polarisation for x-yagies 97-1-31 DB6NT 10GHz transverter improvement I8CVS I5TDJ 97-1-31 A 23cm diagonal waveguide feed N7ART 97-2-05 SSS23 Preamplifier for 1.3GHz I2SG 97-2-15 40W Linear for 23cm 2x M57762 DL2AM 97-2-28 Synergy Microwave components (list) DJ9BV 97-2-31 SNA176, ...GaAs MMIC Product selection guide 97-2-35 No-Tune ssb transverter for 1.3/2.3/5.7/10GHz (1) S53MV 97-3-05 Weaver method ssb generation DJ9BV 97-3-27 Oven-stabilized XO for VHF DF9LN 97-3-36 Cometary origin of sporadic E C. Neil Spokers 97-3-43 No-Tune ssb transverter for 1.3/2.3/5.7/10GHz (3) S53MV 97-4-05 90W transistor PA fr 1.3GHz DC6GC 97-4-36 Feeding 12 inch SHF dish on 10GHz W1VT 97-4-47 No-Tune ssb transverter for 1.3/2.3/5.7/10GHz S53MV 98-1-05 No-Tune Transverter for 2,3GHz S53MV 98-1-05 Microwave TR-switches using low-cost PIN-diodes I2SG 98-1-30 Broadband directional coupler 1-6GHz DB7BP 98-1-39 Oscillator for 2.5GHz DF9LN DC8SE 98-1-42 Error in PANFI Mk2 98-1-53 OXCO Circuit diagram 98-1-55 No Tune ssb transverter for 10GHz S53MV 98-2-05 24GHz transverter MKIII DB6NT 98-2-25 High order freq. multipliers using MMIC N1BWT 98-2-32 Siemens PIN diodes DJ9BV 98-2-38 Transverter for 2.3..2.4GHz G3WDG 98-3-05 24GHz modules CT1DMK 98-3-12 Practical constr. of DL6WU 1296MHz Long yagies VK2FZ/4 98-3-22 20W GaAs FET power amplifier for 10GHz DJ9BV 98-3-27 CFB0301 High dynamic range LNA GaAs FET DJ9BV 98-3-30 CMM2321 1W Power amplifier 2.4-2.5GHz DJ9BV 98-3-33 RYTHM13 converter for 2.4GHz I2SG 98-4-05 Deisgn of driven elements for VHF/UHF yagi antennas G8MBI 98-4-20 10GHz transverter MK II DB6NT 99-1-05 TWT power supply design CT1DMG 99-1-19 SMA Microstrip junction G3WDG 99-1-31 SMM-208 1.5-2.5GHz 0.8W GaAs MMIC amplifier, SMM210 DJ9BV 99-1-40 No-Tune transverter for 5.7GHz I2SG 99-2-05 Water Cooling for large tubes (PA) DJ5RE 99-2-27 Transistor-Testfassung DJ9BV 99-2-38 5,7GHz Transverter MK III DB6NT 99-3-05 No Tune SSB/CW transceiver for 3400MHz S53MV 99-3-17 Oven controlled crystal oscillator I0LVA 99-3-35 SXA-289/SXH-189 50-200MHz power amplifier 99-3-40 LV1300-150 150W power amplifier DJ9BV 99-4-21 PLM001 - flexible 28V psu for coaxial relays GM4PLM 99-4-19 Digitale Winkelgeber OE5JFL 99-4-15 Digital position encoder OE5JFL 99-4-12 More 24GHz modules CT1DMK 99-4-05 Combiners, couplers, hybrids: A case study part 1 DC8NR 00-1-06 47GHz waveguide switch I3OPW IW3EHQ 00-1-34 FLL1500IU-2A L-Band high power GaAs-FET (13cm) DJ9BV 00-1-37 ME38018 GaAs HJ-FET L to S band low noise amplifier 00-1-39 NGA-489 DC-8GHz cascadable HBT MMIC amplifier DJ9BV 00-1-41 SL-4524 2400MHz 45W 26.5V RF power N-channel FET 00-1-42 Combiners, couplers, hybrids, case study - part 2 DC8NR 00-2-21 PHEMP LNA with bypass switch MGA-75243 DJ9BV 00-2-37 Antennenwahlschalter fr 47GHz DJ6BU DC0DA 01-2-22 2.3GHz transverter MK II DB6NT 00-3-06 L145P - PHEMT DJ9BV 00-3-20 Down East 10GHz transverter and interface boards GM4PLM 00-3-21 1.3GHz transverter MK II DB6NT 00-2-07 411GHz Corner Cube Mixer CT1DMK 01-3-03 3,4GHz transverter Mk2 DB6NT 01-4-06 Simulation with Harmonica SV8.5 (part 1) DJ9BV 01-4-19 Low Noise VHF crystal oscillators DK4XP 01-4-06 P8000 - Interessante Bauelemente DL3WR UB 78-4-219 missed 96/4