From: [email protected]
To : DUBUS@WW
LA8AK 91-01-09
DUBUS INFO Technical articles, associated articles from other publica-
tions. Also propagational articles in DUBUS INFO.
Edited at september 1991 - LA8AK
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 Power Amplifier DL7YC DUBUS Tech2-236
432MHz High performance Pre-Amplifier F1EHN/FD1EHQ DUBUS 89-3-19
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, Two-stage - DL9KR DUBUS 88-4-26
432MHz Pre-Amplifier with BFT66 YU1PKW DUBUS Tech2-135
432MHz Pre-Amplifier with NE57835 DD8BD DUBUS Tech2-131
432MHz Pre-Amplifier, GaAs-FET - DL7QY DUBUS 84-4-261
432MHz Pre-amplifier for EME, NF=0.5dB DL7YC/JA6CZD DUBUS Tech2-127
432MHz Pre-amplifier using BFR91 ON5FF DUBUS Tech1-110
432MHz Pre-amplifier, GaAs FET - F1EIT DUBUS Tech2-134
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 Transverters - Notes on subject F6DLA DUBUS Tech2-188
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 Modules JE1AAH DUBUS 90-2-48
10368MHz Transverter in Microstripline-technik DL1RQ DUBUS 86-2-115
10368MHz Transverter(SSB) Redesigned(84-2-089) DL1RQ DUBUS 86-4-311
10368MHz Transverter(SSB) in Modulbauweise DL1RQ DUBUS 84-2-089
10368MHz Transverter/Converter (IF=1296MHz) DL7QY DUBUS Tech1-279
10368MHz Waveguide filter DB6NT DUBUS Tech2-344
10368MHz Waveguide filter DC7BQ DUBUS Tech2-342
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 FD1FLN DUBUS 90-2-42
1296MHz Pre-Amp., Low Noise No-Tune,Addendum FD1FLN DUBUS 90-4-45
1296MHz Pre-Amplifier with MGF1400 DJ8QL DUBUS Tech2-123
1296MHz Transverter PA0LPE DUBUS 85-1-001
1296MHz Transverter using UHF tubes 8255/EC88 DC0DA DUBUS Tech1-238
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 DF5QZ DUBUS Tech2-213
2320MHz Transverter OE9PMJ DUBUS Tech2-222
2320MHz Transverter in GaAs Technik DB3UU/DC8UG DUBUS 86-1-005
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 89-4-28
:ATF13484 Low cost GaAs FET (Avantek) * DJ9BV DUBUS 90-1-32
: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
:LT1021 Precision Low Noise Reference * DL7QY DUBUS 85-1-016
:Low Cost Mixer/replacement for MCL-Mixers * DJ9BV DUBUS 90-1-35
: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, [email protected] * 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
:UPM1, UPM2 432MHz Power FETs, * DL7QY DUBUS 83-3-191
:VMIL120FT 144MHz RF VHF 120W ISOFET by ACRIAN* DL7QY DUBUS 85-3-232
:uPG503B (NEC) Pre-scaler * DJ9BV DUBUS 89-4-24
:uPG503B GHz GaAs-Prescaler (NEC) * DJ9BV DUBUS 89-4-24
;SSCW702,IC4E,FT-225,FT-226,SK22R, SK72R,LS202E,TS711 DUBUS 87-2-099
;Seitenbandrauschen bei Amateurfunkstationen DL7QY 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 (SASE/1x IRC)
=FT-221/FT-225 Key Mod. preparing for CW-MS LA8AK SM-QTC 89-
=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-901 Modifications,many (Notes available from LA8AK) (SASE/3x IRC)
=FT-901/FT-902 CW-MS(send msg to LA8AK @ LA9K on packet radio first)
=FT-902 Modifications,many (Notes available from LA8AK) (SASE/3x IRC)
=HP41 program for L-matching network DK2RV DUBUS 84-2-126
=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 83-1-010
=IC-402 Modifications (RX: IF and RF) G8LRH DUBUS Tech2-333
=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
@AZ/EL Indication for EME Antenna system YU1AW DUBUS Tech2-094
@Ant. sidelobe rejection meas.on cold sky DUBUS 84-4-282
@Antenna Elevation for MS work PE1AVU DUBUS Tech1-035
@Circular Waveguide RearFeed for Parabolic Dish DK2RV DUBUS 87-4-282
@Circular Waveguide from copper tubes DK2UO DUBUS 86-1-015
@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 86-1-017
@Feeding Parabolic Dishes with Horn Antennas DK2RV DUBUS 86-2-148
@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 High Sensitive RF meter HB9MIN DUBUS Tech2-260
A Scanner for Gunnplexer Transceivers LA8AK DUBUS Tech2-293
A growing Family of MMIC from Avantek * DL7QY DUBUS 87-2-108
A theory about sporadic E NL-7484 DUBUS 88-2-168
AURORA - we need your help - you need ours G2FKZ DUBUS Tech1-067
Abgleich von Roehr-Endstufen OE9PMJ DUBUS 87-3-178
Active Elliptic Audio Filter design (1) G0CKZ Radcom 86-02-098
Active Elliptic Audio Filter design (2) G0CKZ Radcom 86-03-179
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, zum Dopplereffekt bei A. Verbindungen DF5AI DUBUS 89-3-59
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
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
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
CANA Computer Aided network analysis DL7AFB DUBUS 88-2-119
CLEA - Copper Laminated Epoxy-coated alum.substrate DUBUS 87-3-219
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 DUBUS 86-4-300
CW-MS Recording: Separate prod.-det. TBA120 LA8AK Radcom 85-11-86
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 LA8AK DUBUS 85-4-300
CW-MS Recording: Up-converter with TBA120 (PCB) LA8AK DUBUS 86-1-004
CW-MS Timer (see DUBUS Info 88-1-14) LA8AK DUBUS Tech2-276
CW-MS Timer Mod. (see DUBUS 4/87)- correction LA8AK DUBUS 88-1-14
CW-MS Timer Mod. (see correction 1/88 LA8AK) DF4LY DUBUS 87-4-284
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 QEX 84-2?
CW-MS: Equipment for CW Meteorscatter Operation LA8AK SM-QTC 89-12-594
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
Calculate QTH-Loc: Funkstrecken am Computer DF5AI DUBUS 90-1-37
Calculate WW-loc to E-Loc DB7YAH DUBUS 85-4-334
Calculate World Wide Locator DL7QY DUBUS 84-1-013
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
Ceramic Substrate fuer Leistungs-Module * DL7QY DUBUS 87-3-218
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 88-1-18
Computerprogram zur Analyse von AURORA/FAI DF5AI DUBUS 88-2-125
Construction of a precision NF measure system DJ9BV DUBUS 90-2-12
Construction of a precision NF measure system DJ9BV DUBUS 90-3-13
Control circuits for an EME station SO1MN DUBUS 85-4-297
Control circuits for an EME station SO1MN DUBUS 86-1-003
Control of Transmitted Signal LA8AK UKWBer ....
Corrections/supplements DUBUS 3/84 DUBUS 84-4-350
DI-CLAD verlustarmes dielektrisches Material * DL7QY DUBUS 84-2-111
Der Mehrton-Effekt DF5AI DUBUS 86-1-089
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
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
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
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
Entfernungsberechnung mit Computer (see 1/85) SP6LB DUBUS 87-2-113
Entfernungsberechnung mit Grafik fuer ATARI ST DF5AI DUBUS 87-3-221
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 Is there FAI-Scatterer over Budapest DF5AI DUBUS 88-2-127
FAI Scatterer ueber Budapest? DF5AI DUBUS 88-1-21
FAI interesting facts NL-7484 DUBUS 87-1-081
FAI introduction DL4MEA DUBUS 87-1-064
FAI propagation at 144MHz I3LDS DUBUS 86-3-263
FAI scatterer over Budapest? DL4MEA DUBUS 88-2-151
FAI software for contours DUBUS 87-2-154
FAI-Bake DB0FAI DL4MEA DUBUS 90-2-23
FETs rise from the dead DL7QY DUBUS 87-1-015
FLL50MJ/FLL100MJ Power GaAs FETs 13cm * DL7QY DUBUS 83-3-191
FSC10-LF GaAs FET (Fujitsu) * DL7QY DUBUS 83-3-191
Fast Sw. Beam-lead PIN-diodes HPND-4028/4038 * DUBUS 87-2-109
First view, entire auroral oval from high altitudes DUBUS 84-1-032
Flash-over Protection for Power amplifiers OE5JFL DUBUS 90-2-56
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
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
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 0.1-500MHz LA8AK DUBUS 86-2-108
LA7MI RF millivoltmeter 0.1-500MHz LA8AK DUBUS 86-3-272
Linear Transponder PI6SHF PA\PLY 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 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 Cost high performance Mixer up to 2.5GHz OE9PMJ DUBUS 87-1-013
Low Noise GaAs-FET EME Preamp Constr/Measurem. DJ9BV DUBUS 88-4-08
Low Noise Low Power FET's * DL7QY DUBUS 84-3-209
MRW89 (Telefunken) on 3cm, see.... LA6LCA DUBUS 88-1-001
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 84-3-222
Meteor shower information, August-November DUBUS 85-3-250
Meteor shower information, March-May DUBUS 84-1-044
Meteor shower information, March-May DUBUS 86-1-63
Meteor shower information, March-May DUBUS 87-1-026
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 86-1-050
Meteorscatter Address List DL7QY DUBUS 87-1-027
Meteorscatter CW: see 'CW-MS'
Meteorscatter Experience with Sporadic Meteor Refl. DUBUS Tech1-017
Meteorscatter Experience with diff. showers SM7AED DUBUS Tech1-051
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
Meteorscatter operational procedures, IARU DUBUS 87-3-241
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 Generator with BAT31 DC8UG DUBUS Tech2-281
Noise Measurements of Cosmic Objects DL9KR DUBUS Tech2-035
Noise Source Program WA1JXN DUBUS 86-2-158
Noise figure meter, Hints for constructionDF7VX/DJ9BV DUBUS 90-4-37
Noise figure meter, how to use DJ9BV DUBUS 90-4-11
Noise source 50GHz * DL7QY DUBUS 83-4-271
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
OSCAR Satellite Tracking Aid G4BBR DUBUS Tech1-380
Optimierung ZF-Bandbreite bis 100dB Tiefe DC7CW DUBUS Tech1-108
Oszillator fuer SHF Transverter in SMD-technik DC0DA DUBUS 87-1-001
PA: Optimum bias for linear power transistors DF4LY DUBUS 90-4-51
PIN Switch Diode, Low Cost (Mini-Circuits) DL7QY DUBUS 85-3-234
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
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(1) DUBUS 89-2-19
Puff RF-Design Software, compiled from PUFF manual(2) DUBUS 89-3-33
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..."
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
RW2, see RW80 (13cm 25W TWT power amplifier)
RW4, see RW80 (9cm TWT amplifier)
RW80 6cm Travelling Wave tube amplifier, P.S.U. LA6LCA DUBUS 88-1-001
RW89, Note (Telefunken tube 6/3cm amplifier) LA6LCA DUBUS 88-1-001
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
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
SIEMENS offers New Microwave devices DL7QY DUBUS 85-4-329
SMD, Loeten mit Heissluftpistole DL2AM DUBUS 87-1-081
SSB Signalaufbereitung fuer die Mikrowellenband.DK2RV DUBUS 86-4-324
SSB/CW Squelch (fuer FT-7 oder aehnliche) LA8AK DUBUS 85-1-011
Schottky Diode fuer HF Detectoren BAT16-096 * DL7QY DUBUS 85-3-235
Sideband Noise for Amateur radio rigs (many) DL7QY DUBUS 87-3-189
Silicon MMIC's from Avantek, Mixer, Divider * DJ9BV DUBUS 89-3-30
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
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
TWT-power supply for RW80 (Single Collector) LA6LCA DUBUS 88-1-001
TWT: Netzteil fuer Wanderfeldroehr.verst. DL7QY DUBUS 84-3-173
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
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
VHF-UHF Resonance Meter DJ2HF/DC0DA DUBUS Tech1-355
VK3UM EME Planner, Computing DJ9BV DUBUS 89-1-12
Verschlectung des S/N durch dreh.Polarisationseb DF5AI DUBUS 86-2-155
Versteiftes RT/DUROID Mikrowellen Basismaterial DL7QY DUBUS 87-3-218
Von ACRIAN: ISOFET * DL7QY DUBUS 84-2-108
WW to E-loc conversion table DUBUS 86-3-270
WW/Loc to E/Loc conversion DK3UZ DUBUS 85-3-240
WW/loc to E/Loc conversion DB7YAH DUBUS 85-4-334
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
100000000000000000000000000000000000000000000000000000000000000000009
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
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DUBUS @KSL de:LA8AK 15.11.93 23:30 90 7934 Bytes
DUBUS Info 1991-1993
*** Bulletin-ID: 15B33ADB0EAM ***
From: [email protected]
To : VHF@WW
'DUBUS informations' is published quarterly in March, June, September
and December. 'DUBUS informations' is a non-commercially magazine
List for 1991-1993(3)
1.3GHz low noise preamplifier DJ9BV DUBUS 91-4-37
10GHz 4W GaAs FET amplifier DB6NT DUBUS 91-4-51
10GHz metal lens antenna N1BWT DUBUS 93-2-02
10GHz modern transverter (1) G3WDG/G4KGC DUBUS 93-3-23
10GHz transverter DB6NT DUBUS 91-1-3
10GHz transverter, modifications for.. DB6NT DUBUS 91-2-17
11.360MHz multiplier (x5 x2) JE1AAH DUBUS 91-3-30
12GHz prescaler 1:8 HB9SLV/F1JSR DUBUS 93-2-16
13cm GaAs FET Power amplifier JE1AAH DUBUS 92-4-24
13cm Linear transverter DB6NT DUBUS 93-3-11
13cm Power amplifier with GaAs FETs DJ5AP DUBUS 91-4-55
144MHz Pre-amps - review DJ9BV DUBUS 92-4-29
144MHz Transistorized Linear Amplifier DF4LY DUBUS 93-2-51
144MHz unconditionally stable LNA DJ9BV DUBUS 93-1-12
20 Jahre DUBUS - Eine Chronik DL7HG DUBUS 92-1-08
2000-2400MHz Local oscillator (G4DDK 004) G4DDK DUBUS 93-3-25
23cm 1KW Power amplifier YL1050/YL1057/YL1052 DL9EBL DUBUS 93-3-36
23cm transverter DB6NT/DF9LN DUBUS 92-4-03
24GHz 120mW power amplifier HB9MIN DUBUS 93-1-38
24GHz Rat-Race Mixer HB9MIN DUBUS 93-2-22
24GHz transverter (MKII) DB6NT DUBUS 93-1-05
24GHz transverter -part 2- JE1AAH DUBUS 91-3-24
24GHz transverter with HEMTs JE1AAH DUBUS 91-2-37
3.4GHz transverter DB6NT DUBUS 91-4-23
3.4GHz transverter LO DB6NT DUBUS 91-4-34
432MHz & above EME newsletter collection DJ9BV DUBUS 93-1-55
432MHz High Gain Yagis DJ9BV DUBUS 91-2-23
432MHz K2RIW amplifier, Improvement of the - DF8LC DUBUS 91-1-26
432MHz unconditional stable LNA DJ9BV DUBUS 93-2-28
433MHz SAW oscillator /transmitter DF7VX DUBUS 91-1-32
47GHz transverter DB6NT DUBUS 92-1-13
50MHz transverter (1) DF9CY DUBUS 91-3-02
50MHz transverter (2) updating project DF9CY DUBUS 93-1-36
5760GHz transverter - part 2 - LO DB6NT DUBUS 91-4-18
5760MHz 8W GaAs-FET Amplifier DB6NT DUBUS 92-3-22
5760MHz GaAs FET power amplifier - review DJ9BV DUBUS 92-4-25
5760MHz transverter - part 1 - DB6NT DUBUS 91-3-11
76GHz transverter DB6NT DUBUS 92-2-02
ARRL: UHF/Microwave experimenters manual DJ9BV DUBUS 93-1-54
AVANTEK PHEMT ATF35076, 35176, 35376 DF7VX DUBUS 92-1-77
Accurate digital display for antenna rotators OE3JPC DUBUS 92-1-72
Antenna control system for EME F1EHN DUBUS 92-1-27
BLF548 UHF push-pull power MOS transistor DF7VX DUBUS 92-4-54
CANA, Supplements to DL7AFB DUBUS 91-1-38
CW: High speed CW with TS680 I0XGR DUBUS 91-2-51
Computer News DF7VX DUBUS 92-3-67
Computersimulation von Parabolspiegeln OE5JFL DUBUS 92-3-02
DB6NT - Autor des Jahres 1991 DUBUS 92-1-07
Delay circuits for Power amplifiers DF4LY DUBUS 93-3-65
Digitale Anzeige in Azimut/Elevation DL1GBF DUBUS 92-2-49
EME Tracking system F1EHN DUBUS 93-1-35
EMVU Schutzabstaende fuer VHF/UHF AFu stationen DJ9BV DUBUS 93-3-06
FMM110HG 10GHz divide by 8 pre-scaler DF7VX DUBUS 92-2-56
FT-221/225 CW MS Keying, see IC202E
Gitterbais Verst„rker, Arbeitspunktschaltung DC4XH DUBUS 93-1-43
HEMT LNA for 13cm DJ9BV DUBUS 92-3-35
HEMT LNAs for 23cm - A preview DJ9BV DUBUS 93-3-34
HP SMD Schottky diodes for 10GHz DJ9BV DUBUS 93-2-57
High I.P. LNA for 432MHz DJ9BV DUBUS 92-2-15
High performance RF Switch for 10GHz Pisciutti/Fachin DUBUS 92-1-44
High power GaAs FET amplifiers for 9cm DB6NT DUBUS 91-2-07
IAM-81008 Active DBMixer/IF amplifier DF7VX DUBUS 92-2-53
Interdigital narrowband filter design DF7VX DUBUS 91-3-53
Kenwood TS-850 - preview DJ9BV DUBUS 92-2-30
Keying FT-221/225 LA8AK DUBUS 91-1-15
Low Cost TCXO CCO-102F- Turn on behaviour of.. DJ9BV DUBUS 91-4-56
MGF1302 S-paraameters DJ9BV DUBUS 93-2-54
MICRO-CAP II RF Design program DF7VX DUBUS 91-1-34
MMMIC INA-03184 Low Noise silicon Bipolar DF7VX DUBUS 92-2-51
Matsushita: RM Relay up to 4GHz DJ9BV DUBUS 93-2-55
Microwave LO, Improvements of - DL7APV DUBUS 93-3-61
Microwave SMD mixer Avantek PPM 1852L DF7VX DUBUS 92-4-57
Microwave Update 92 Proceedings DJ9BV DUBUS 93-1-55
Microwave ceramic bandpassfilter for 432MHz DF7VX DUBUS 92-2-55
Mikrowellen LO als BAKE DL7APV DUBUS 93-1-25
Motorola MRA1300-10L 1300 MHz transistor DF7VX DUBUS 91-1-30
Myths and Facts about Preamp Tuning DJ9BV DUBUS 93-2-41
NF Verst„rker mit TDA2002, HF VOX, Pulsbreitegeber DUBUS 91-3-48
Open Feed systems for 432MHz yagi arrays DJ9BV DUBUS 93-3-46
Open wire feed line, effective use of PA3AEF DUBUS 91-1-19
PC DOS PUBLIC Domain library DF7VX DUBUS 91-4-57
PSPICE- computer program DF7VX DUBUS 91-2-52
Parabolspiegel, Drei-band erreger fuer DJ9BV DUBUS 91-2-01
Performance eveluation for EME Systems DJ9BV/F6HYE DUBUS 92-3-26
Preiswerte TCXO's fuer LO's DK1KR DUBUS 91-4-54
RX/TX-Unit for Microwaves DC8VJ DUBUS 93-2-11
Schottky dioden fr Mischer/Phasedetkt./Modulatoren DUBUS 92-1-79
Simple Limit for screw-driven Elevation drives G3NAQ DUBUS 93-2-49
Simple solution of PANFI PA0EZ DUBUS 91-1-23
Simple test instrument for TX testing LA8AK DUBUS 91-2-49
TESLA, simulating block diagrams(Computer News) DF7VX DUBUS 93-1-46
TS-450/TS-690 on 2m MS PA0RLS DUBUS 92-4-51
TWT Power combining of two 10GHz - HB9AGE DUBUS 92-4-15
TWT, High power HB9SLV DUBUS 92-2-26
The VHF/UHF DX Book DJ9BV DUBUS 93-1-53
The future of Microwave DX DJ9BV DUBUS 92-1-05
Timer for CW MS operation, modification/correct.LA8AK DUBUS 92-2-47
Tips for LNA-144-1302 DJ9BV DUBUS 93-2-53
UHF/SHF Helical filters from NEOSID DF7VX DUBUS 91-3-50
VHF/UHF sloping Vees K1POO DUBUS 93-1-29
Verbesserung von Yagi's mittels suppressor el. DL1KBN DUBUS 92-2-20
YAGI SIMULATION -part 1- DL6WU/DJ9BV DUBUS 91-3-33
YAGI SIMULATION: CAD SOFTWARE for eval./developm(3) DUBUS 92-1-49
Yagi Simulation: CAD software Evalution/developm DUBUS 91-4-03
Yagi antenna construction, inexp.modular approach DUBUS 92-4-45
Yagi simulation part IV DL6WU/DJ9BV DUBUS 92-3-42
Zukunft des DX Funks auf VHF/UHF/SHF DJ9BV DUBUS 92-1-02
dB-lineares S-meter fr Mikrowellennachsetzer HB9MIN DUBUS 92-1-75
(DUBUS) DH5FS de DB0EAM>