VHF Communications Complete Index 1969 - 2013

1 VHF Communications Complete Index 1969 - cm Band1980/3 Home-Made Parabolic Dishes for Microwave ApplicationsS Reithofer, DL6MH139 - 1451980/3 Waveguide for the 24 GHz BandE Schaefer, DL3ER146 - 1471981/1 Coaxial SHF Connectors Constructed from Bicycle Tire ValvesE Schaefer, DL3ER36 - 371981/2 Chokes for Contactless Tuning of Waveguide ModulesE Schaefer, DL3ER105 - 1071981/4 Line-of-Sight Microwave CommunicationsH Schlager, OE3 HSC239 - 2431981/4A Wavemeter for the Frequency Range to GHzE Schaefer, DL3ER235 -2381982/1A Gunn Oscillator for the 24 GHz BandRolf Heidemann, DC3OS35 - 371982/2A Straight-Through Mixer for 24 GHzSepp Reithofer, DL6MH99 - 1051982/3A Gunn Oscillator, Detector and Mixer for 24 GHzErwin Schaefer, DL3ER150 - 1541982/4A Straight-Through Mixer for 24 GHzJosef Fehrenbach, DJ7FJ214 - 2181982/4A Spectrum Generator for the 24 GHz BandErwin Schaefer, DL3ER219 - 2221983/2 Designation of the Microwave Bands and Waveguide SpecificationsEditors122 - 1231983/4A 30 MHz FM Receiver for SHF Receive SystemsWerner Hanschke, DC0RZ204 - 2091986/3 Tuneable VHF to SHF Bandpass FilterCarsten Vieland, DJ4GC177 - 1851994/2 Dual Band Exciter for 10 GHz and 24 GHzJosef Fehrenbach, DJ7FJ111 - 1161995/3200 mW GaAsFET Amplifier for 24 GHzMichael Kuhne130 - 1461995/3200 mW GaAsFET Amplifier for 24 GHzMichael Kuhne, DB6NT147 - 1522005/1 Franco's finest.

2 Inexpensive 12 to 24 GHz doubler described by F6 CXOG erard Galve, F6 CXO61 - 6311 October 2013 Page 1 of 86 TopicEditionTitleAuthorPages10 m Band1970/1An IF Diplexer (28 - 30 MHz)E Reitz, DJ9JT56 - 571970/2 FET's in the 28/144 MHz Transverter DJ6ZZ 001F Weingartner, DJ6ZZ103 - 1041971/2A 28 MHz - 432 MHz Transmit Converter with FET mixer F Weingartner, DJ6ZZ99 - 1061972/3 Diplex Amplifier for 28 - 30 MHzG Ruhr, OH2KT/DL7IM171 - 1731980/2A 29 MHz Transverter for use with 145 MHz Tranceivers J Kestler, DK1OF88 - 951991/3 Universal Transverter Concepot for 28, 50 & 144 MHzWilhelm Schuerings, DK4TJ 175 - 1871993/428/144 MHz TransverterWolfgang Schneider, DJ8ES221 - 2261995/2A 28 / 50 MHz TransverterWolfgang Schneider, DJ8ES 107 - 11111 October 2013 Page 2 of 86 TopicEditionTitleAuthorPages122 GHz Band2013/3 Oscillator for 122 GHz: Frequency multiplier from 61 GHz and amplifierSigurd Werner, DL9 MFV130 - 1352013/4 Freqiuency Doubler and Sub-harmonic mixer for 122 GHzSigurd Werner, DL9 MFV214 - 21911 October 2013 Page 3 of 86 TopicEditionTitleAuthorPages13 cm Band1971/3A New Method of Frequency Multiplication for VHF and UHF SSBK Meinzer, DJ4ZC172 - 1761974/42160 MHz Local Oscillator for 13 cm ConvertersK Hupfer, DJ1EE246 - 2471974/4A Stripline Converter for the 13 cm BandK Hupfer, DJ1EE238 -2451975/2An SHF WavemwterK Hupfer, DJ1EE90 - 921975/3A Receive Converter for the 13 cm BandA Schiidlich, DL2AS161 - 1671975/4A Collinear Antenna for the 13 cm BandK Hupfer, DJ1EE236 - 2381976/4 Interdigital Filters for the 24 cm and 13 cm BandR Griek, DK2VF215 - 2201976/4A Converter for the 13 cm Band Equipped with Two Preamplifier Stages and An Active MixerJ Dahms.

3 DC0DA194 - 2011976/4A Converter for the 13 cm Band Part 2: The Local Oscillator ModuleJ Dahms, DC0DA202 - 2061976/4 Mixer and Preamplifier Noise at SHFD Vollhardt, DL3NQ234 - 2421978/1 Narrow Band Filter for the 23 cm, 13 cm and 9 cm Band D Vollhardt, DL3NQ2 - 111978/1A Local Oscillator Module for 200 mW at 1152 MHzJ Dahms, DC0DA18 - 221978/3 Interdigital Converters for the GHz Amateur BandsJ Dahms, DC0DA154 - 1681979/1A Transmit Mixer and Linear Amplifier for the 13 cm Band Equipped with a 2C39 TubeH J Senckel, DF5OZ27 - 331979/2 SSB Transmit Mixer for the SHF Bands Part 1: 13 cm BandR Heidemann, DC3OS86 - 961979/2 Interdigital Converters as Transmit MixersU Mallwitz, DK3UC851979/2An SSB Transmitter for the 13 cm Band Using Envelope Elimination and RestorationR V Galle, VK5OR76 - 841979/3A Frequency Doubler for the 13 cm Band with 6 WO Frosinn, DF7OF141 - 1431980/1 Two Stage Low Noise Preamplifiers for the Amateur Bands from 24 cm to 12 cmJ Grimm, DJ6PI2 - 131981/3An Extremely Low Noise 96 MHz Oscillator for UHF/SHF applications , Part 1B Neubig, DK1AG135 - 1431981/3 Coupler Microstriplines as FilterF Schmehr, DC8EC144 - 1471981/4An Extremely Low Noise 96 MHz Oscillator for UHF/SHF applications , Part 2B Neubig, DK1AG194 - 2031981/4A Linear 1 W Power Amplifier for 2400 MHzR Heidemann, DC3OS204 - 2061982/3 Bias Voltage for Tubes 2C39/3CX100 Jan M Noeding, LA8AK148 - 1491983/3A 13 cm Fully Transistorised TransverterH J Senckel.

4 DF5OZ171 - 1811983/4A Linear Transmit Converter for the 13 cm BandGerhard Schmitt, DJ5AP218 - 2241985/1A GHz PrescalerManfred Mulbacher, DB9SB 55 - 6311 October 2013 Page 4 of 86 TopicEditionTitleAuthorPages13 cm Band1985/2 Loop Yagi Antenna Design for 13 cmJosef Grimm, DJ6PI72 - 781986/1 Coaxial Power Amplifier for the 13 cm Band Using Tube TH9885 Klaus-Dieter Brocker, DK1UV23 - 301986/2 Microstrip Transverter for 23 and 13 cm Part 1 Matjaz Vidmar, YT3MV96 - 1071986/3 Tuneable VHF to SHF Bandpass FilterCarsten Vieland, DJ4GC177 - 1851986/3 Microstrip Transverter for 23 and 13 cm Part 1 Matjaz Vidmar, YT3MV143 - 1641987/3 More about the GHz Divide-by-100 PrescalerManfred Mulbacher, DB9SB 1671988/1 ATV FM Driver for the 13 cm BandHubertus Rathke, DC1OP39 - 491989/1 UHF and SHF Broadband MixersCarsten Vieland, DJ4GC39 - 451990/141 Element Yagi for the 13 cm BandPhilipp Prinz, DL2AM40 - 431994/3A 13 cm GaAsFET Power Amplifier Developed using "PUFF" CAD Software PackageHarald Fleckner, DC8UG130 - 1411995/4A 10 W Power Amplifier for the 13 cm Band using GaAs Technology.

5 Developed with the help of "PUFF"Harald Fleckner, DC8UG217 - 2281996/313 cm PSK Transceiver for Mbit/s Packet Radio Part 1 Matjaz Vidmar, S53MV130 - 1471996/413 cm PSK Transceiver for Mbit/s Packet Radio Part 2 Matjaz Vidmar, S53MV194 - 2051997/1 Pre Mixer for 23 and 13 cmWalter Zwickel, OE2 TZL20 - 292000/3 Microwave Multi Band Feed Second GenerationFreddy de Guchteneire, ON6UG130 - 1362010/2 TriHelix or Dish for PE3 at Simulation and measurementsPaolo Antoniazzi, IW2 ACD94 - 10711 October 2013 Page 5 of 86 TopicEditionTitleAuthorPages2 m Band1969/1A 2 Metre Converter With Field Effect TransistorsW v Schimmelmann, DL6SW2 - 101969/1A 144 MHz Adapter dor use with a 10 Metre SSB TransceiverE Krahe, DL9GU54 - 611969/1144 MHz / 432 MHz Transverter for Low Power and Field Day ApplicationsL Wagner, DL9JU31 - 351969/2A 5 Watt Transistorised SSB Tramsmitter for 145 MHzK P Timmann, DJ9ZR73 - 821969/2432/144 MHz Converter with Silicon Transistor ComplementE Krahe, DL9GU96 - 971969/2432/144 MHz Converter with Silicon Transistor ComplementE Krahe, DL9GU65 - 721969/2A Modern Concept for Portable 2 Metre ReceiversE Schmitzer, DJ4BG115 - 1221969/3 The 2 Metre Transmitter UTS5 with 2 Watts Mean Output at an Operating Voltage of 12 vE Flugel, DJ1NB179 - 1871969/3A 145 MHz / 9 MHz Receive Converter Using Printed InductancesK P Timmann, DJ9ZR129 - 1351969/4A Balloon Carried TranslatorK Meinzer, DJ4ZC236 - 2411969/4A Bandpass Filter for 145 MHzK Maiwald, DJ4FH205 - 2081969/4A 28 MHz / 144 MHz Transistorised TransverterF Weigartner, DJ6ZZ189 - 1951969/4 Automatic Search Oscillator for Two Metre ConverterH Wilhelm.

6 DL8AT215 - 2171970/1 Modification of the DJ9ZR 001 5 W SSB TransmitterH U Beitz, DJ8XR401970/1A Transistorised Calibration Spectrum Generator for Two MetersH Gotting, DL3XW41 - 441970/1 The 144 MHz Converter with Dual Gate MOSFET MixerG Laufs, DL6HA1 - 111970/1 Simple Compact PA Stages for Two Meters Part 1D Grossmann, DJ4RX45 - 551970/2 Simple Compact PA Stages for Two Meters Part 2D Grossmann, DJ4RX111 - 1221970/2 FETs in the 28/144 MHz Transvertter DJ6ZZ 001F Weingartner, DJ6ZZ103 - 1041970/3A Universal VHF - UHF Transmitter for AM and FM. Second Concluding PartR E Lentz, DL3WR153 - 1591970/3 Coaxial Low Pass Filters for VHF and UHFH J Dohlus, DJ3OC166 - 1781970/3A SSB Transceiver with Silicon Transistors Part 3G Laufs, DL6HA129 - 1461970/4 Two Circuits for Automatic Band Scanning, Part 1: A Simple Band ScannerE G Hoffschildt, DL9FX245 - 2481970/4A Simple VHF-UHF Calibraton Spectrum GeneratorK Eichel, DC6HY240 - 2431970/4A SSB Transceiver with Silicon Transistors Part 4G Laufs, DL6HA193 - 2001970/4 PCB for the Two Crystal Oscillators of the 144 MHz-14 MHz MOSFET Converter used in DL6HA TransceiverH Kahlert, DL3 YKR201 - 20411 October 2013 Page 6 of 86 TopicEditionTitleAuthorPages2 m Band1971/1 Variable Frequency Operation on 2 Meters Using the VFO of a Shortwave TransmitterF Boersch, DK1YZ30 - 321971/1A Synthesis VFO for 144 - 146 MHz or 135 - 137 MHzG Bergmann, DJ7JX44 - 551971/1 Two Circuits for Automatic Band Scanning, Part 2.

7 Scanner with Stop Device and Frequency DisplayE G Hoffschildt, DL9FX56 - 611971/1An Inexpensive Power Amplifier Module for 200 W PEP on 144 MHz Using two PL504 TubesV Thun, DJ7ZV14 - 291971/2A Modular Receiver SystemD E Schmitzer, DJ4BG110 - 1141971/2A 2 m Walky TalkyH Werner, DC9MD66 - 811971/2 Simple Stripline Reflectometers for 144 and 432 MHzR Griek, DK2VF89 - 921971/2A Quadruple Quad Antenna - An Efficient Portable Antenna for 2 MetersM Ragaller, DL6DW82 - 841971/3A Transistorised Power Amplifier for Two Meters, Using the 2N3632H J Brandt, DJ1ZB177 - 1891971/3A Ground Station for Satellite Communications via OSCAR 6Dr A Gscwindt, HA8WH145 - 1491971/4 Frequency Multiplication with High Spurious Signal RejectionD E Schmitzer, DJ4BG248 - 2501971/4 Notes and Improvements to the DC9MD Mini Walky TalkyEditors205 - 2061971/4A Transistorised Power Amplifier for 2 m Using the 2N3632 - Concluding Second PartH J Brandt, DJ1ZB235 - 2471972/1 Modifying a 27 MHz Walky Talky to 2 mE Ritter, DJ4OG26 - 331972/1 Transistorised Linear Amplifier for 2 MetersE Berberich, DL8ZX46 - 541972/1 Portable SSB Transceiver for 144 - 146 MHz with FM Attachment - Part 1 : Circuit DescriptionG Otto, DC6HL2 - 151972/2 Portable SSB Transceiver for 144 - 146 MHz with FM Attachment, Part 2 : Photo of DC6HL 001G Otto, DC6HL96 - 971972/2 Portable SSB Transceiver for 144 - 146 MHz with FM Attachment, Part 2 : Construction and AlignmentG Otto, DC6HL66 - 791972/4 Portable SSB Transceiver for 144 - 146 MHz with FM Attachment, Part 2.

8 Corrections and ImprovementsEditors2071973/1 Automatic 10 Channel Scanner for FM StationsU Tillmann, DJ5UO37 - 451973/1A Modular Six Channel FM ReceiverD E Schmitzer, DJ4BG33 - 361973/2A Miniature AM/CW/FM Transmitter for 144 MHzB Dietrich, DJ8PG123 - 1251973/2A 144 MHz Linear Amplifier with 25 W Output at 12 V to 14 VG Otto, DC6HL81 - 901973/3FM Transceiver with Multichannel Synthesiser Part 1: 80 Channel Synthesiser for 25 kHz SpacingJ Kestler, DK1OF130 - 14511 October 2013 Page 7 of 86 TopicEditionTitleAuthorPages2 m Band1973/49 MHz FM Exciter Matching the 80 Channel Synthesiser J Kestler, DK1OF194 - 2021973/4 Mini MOSFET Converter for 2 MetersB Lijbbe, DJ5XA234 - 2391974/2A Programmable Fox Hunt DF Receiver for 2 MetersG Hoffschildt, DL9FX66 - 811974/3A 400 Channel Synthesiser for 2 mJ Kestler, DK1OF130 - 1411974/32 m Converter with Extremely High SelectivityH Sutterlin, DL1LS168 - 1731974/4 Receive Converter 144 MHz / 9 MHz with Schottky Diode Ring MixerJ Kestler, DK1OF204 - 2141975/1 Using the Phase Locked Oscillator for Repaeter/Duplex with frequency spacing MHz or MHzH Hanserl, OE5AN40 - 411975/4A Miniature Receiver for the 2 m BandG Ruhr, OH2KT239 - 2431975/4A Transmit Converter for 144 MHz with Schottky Ring MixerF Weingartner.

9 DJ6ZZ194 - 1991975/4A Simple Bandpass Filter for the 2 m BandH J Brandt, DJ1ZB244 - 2491976/1 SALZBURG 1 - A Fox Hunt Receiver for the 2 m BandP Goschlberger, OE2JG2 - 121976/1FM Hand Held Transceiver for the 2 m BandR Tellert, DC3NT24 - 321976/2FM Hand Held Transceiver for the 2 m Band, Part 2: Construction and AlignmentR Tellert, DC3NT100 - 1151976/2 Concept of a Combined SSB Station for both 2 m and 70 cmA Wurzinger, DJ4BH116 - 1171977/1A Power Amplifier for the Two Meter Band Using the Tube QQE06-40H J Dierking, DJ6CA30 - 361977/1 Interesting Linear Integrating CircuitsD E Schmitzer, DJ4BG44 - 511977/3 Selective Frequency MultipliersH J Brandt, DJ1ZB143 - 1511977/3 The AFC Loop - A Simple Cheap Method of Obtaining Stable VHF FrequenciesG Hoffschildt, DL9FX184 - 1881978/1A New Type of Preamplifier for 145 MHz and 435 MHz ReceiversM Martin, DJ7VY30 - 361978/1 Antenna Splitting Filter for Broadcast and 144 MHzJ Kestler, DK1OF37 - 411978/2A 400 W Power Amplifier for 145 MHz Equipped with the 4CX250J Kestler.

10 DK1OF100 - 1131978/3 Synthesiser for the 2 m Band in C-MOS TechnologyG Heeke, DC1QW130 - 1441978/4 SUEDWIND - A 2 m FM Hand Held Transceiver with 80 0r 396 Channel Synthesiser and Touch Key OperationJ Becker, DJ8IL194 -2121978/4A Modern Receive Conveter for 2 m Receivers Having a Large Dynamic Range and Low IntermodulationM Martin, DJ7VY218 - 2291978/4A DF Receiver for the 2 m Band Equipped with Integrated Circuits, Crystal Filter and S MeterM Schmausser, DL2DO213 - 21711 October 2013 Page 8 of 86 TopicEditionTitleAuthorPages2 m Band1979/1 SUEDWIND - A 2 m FM Hand Held Transceiv