23 cm Band
23 cm Band A Solid State Converter for 24 cm R Lentz, DL3WR 1969/1 36 - 53
23 cm Band A Universal VHF-UHF Transmitter for AM and FM R Lentz, DL3WR 1970/2 87 - 102
23 cm Band A Universal VHF-UHF Transmitter for AM and FM. Second Concluding Part R Lentz, DL3WR 1970/3 153 - 159
23 cm Band 70 cm - 23 cm Stripline Varactor Tripler H J Franke, DK1PN 1970/3 160 - 165
23 cm Band A Simple VHF-UHF Calibration Spectrum Generator K Eichel, DC6HY 1970/4 240 - 243
23 cm Band Interdigital Bandpass Filter for 23 cm H J Franke, DK1PN 1971/3 141 - 144
23 cm Band A New Method of Frequency Multiplication for VHF and UHF SSB K Meinzer, DJ4ZC 1971/3 172 - 176
23 cm Band A 23 cm Converter with Hot Carrier Diode Mixer L Wagner, DL9JU 1971/3 134 - 140
23 cm Band A 4 Element Yagi Antenna for 23 cm H W Binder, DC8XB 1971/3 132 - 133
23 cm Band Inexpensive Varactor Diodes Editors 1971/4 221
23 cm Band 23 cm Preamplifier with Printed Micro Striplines K Hupfer, DJ1EE 1972/2 92 - 95
23 cm Band Home-Made Reflectometer for 100 - 1400 MHz R Griek, DK2VF 1972/3 164 - 166
23 cm Band Six Element Collinear Antenna with Reflector Plate for the 24 Cm Band Using Stripline Balun M Munich, DJ1CR 1974/2 85 - 88
23 cm Band Precission Reflectometer for 0 to 2300 MHz H Tiefenthaler, OE5THL 1974/2 2 - 17
23 cm Band An SHF Wavemeter K Hupfer, DJ1EE 1975/2 90 - 92
23 cm Band A Transmit Mixer and Linear Amplifier for 23 cm Using Four 2C39 Tubes R Jux, DJ6UT 1975/3 146 - 160
23 cm Band A Relatively Simple Linear Transmit Converter from 144 MHz to 1296 MHz W Rahe, DC8NR 1976/2 66 - 79
23 cm Band Receive Converter with Schottky Diode Mixer for 24 cm B Lubbe, DJ5XA 1976/2 80 - 89
23 cm Band Interdigital Filters for the 24 cm and 13 cm Band R Griek, DK2VF 1976/4 215 - 220
23 cm Band A Power Amplifier for the 23 cm Band Equipped with the 2C39 Tube Editors 1976/4 222 - 231
23 cm Band An Absorption Wavemeter for 70 to 1350 MHz J Dahms, DC0DA 1977/2 90 - 97
23 cm Band Home-Made Finger Stock J Nilsson, SM6FHI 1977/2 85 - 89
23 cm Band A Linear Transverter for 28 MHz - 1296 MHz with Push Pull Mixer U Beckmann, DF8QK 1977/4 212 - 220
23 cm Band Three Stage Preamplifier for the 23 cm Band J Dahms, DC0DA 1977/4 221 - 228
23 cm Band A Local Oscillator Module for 200 mW at 1152 MHz J Dahms, DC0DA 1978/1 18 - 22
23 cm Band Loop Yagi Antennas R Lentz, DL3WR 1978/1 23 - 29
23 cm Band Narrow Band Filters for the 23 cm, 13 cm and 9 cm Band D Vollhardt, DL3NQ 1978/1 2 - 11
23 cm Band SHF Transmit Converter with a Varactor Diode with High Efficiency and Low Intermodulation - Part 1 H Fleckner, DG8UG 1978/1 12 - 17
23 cm Band Local Oscillator for 1268 MHz U Beckmann, DF8QK 1978/2 125 -126
23 cm Band SHF Transmit Converter with a Varactor Diode with High Efficiency and Low Intermodulation - Part 2 H Fleckner, DG8UG 1978/2 66 - 81
23 cm Band An Inexpensive Power Amplifier for 24 cm Using 2C39 U Mallwitz, DK3UC 1978/3 175 - 185
23 cm Band Interdigital Converters for the GHz Amateur Bands J Dahms, DC0DA 1978/3 154 - 168
23 cm Band Linear Transmit Converter U Beckmann, DF8QK 1978/4 241 - 243
23 cm Band A Transistorised Linear Amplifier for the 23 cm Band J Dahms, DC0DA 1979/1 17 - 26
23 cm Band Technology and Frequency Plan for Repeater in the 23 cm Band T Morznick, DD0QT 1979/2 97 - 102
23 cm Band Big Wheel - An Omnidirectional Antenna for the 23 cm Band T Morznick, DD0QT 1979/4 203 - 207
23 cm Band Two Stage Low Noise Preamplifiers for the Amateur Bands from 24 cm to 12 cm J Grimm, DJ6PI 1980/1 2 - 13
23 cm Band A Home-Made Reflectometer for VHF and UHF Applications Manufactured from Plumbing Material H C Als, DC4IQ 1980/4 226 - 229
23 cm Band ATV Transmitter for the 24 Cm Band G Sattler, DJ4LB 1981/1 25 - 30
23 cm Band A Linear Amplifier for 1250 MHz Using the BFQ68 G Sattler, DJ4LB 1981/2 95 - 98
23 cm Band An Exremely Low Noise 96 MHz Crystal Oscillator for UHF/SHF Applications B Neubig, DK1AG 1981/3 135 - 143
23 cm Band A 1.3 GHz Prescaler and Preamplifier for Frequency Counters J Grimm, DJ6PI 1981/3 130 - 134
23 cm Band A Noise Generator for VHF and SHF O Frosinn, DF7OF 1981/4 221 - 229
23 cm Band A Home-Made UHF/SHF Power Meter B Neubig, DK1AG 1981/4 194 - 203
23 cm Band Bias Voltage Circuits for Tubes of the 2C39/3CX100 Families Michael Ulbricht, DB2GM 1982/1 38 - 43
23 cm Band A Helical Antenna for the 23 cm Band Jan M Noeding. LA8AK 1982/3 148 - 149
23 cm Band A 1296 MHz/144 MHz Converter equipped with the GaAsFET 3SK97 Hans-J Grimm, DJ1SL 1983/3 184 - 190
23 cm Band A 1296 MHz / 144 MHz Converter Equipped with the GaAs-FET 3SK97 Hans Wessels, PA2HWG 1983/4 232 - 234
23 cm Band A 10 W Linear Amplifier for the 23 cm Band Konrad Hupfer, DJ1EE 1984/1 51 - 55
23 cm Band SSB Mini Transverter 144 / 1296 MHz Konrad Hupfer, DJ1EE 1985/4 232 - 240
23 cm Band A 20 W Linear Amplifier for the 23 cm Band Konrad Hupfer, DJ1EE 1986/1 38 - 40
23 cm Band Two Band (1.2 - 2.4 GHz) Feed Horn for Parabolic Antennas Harald Fleckner, DC8UG 1986/1 47 - 52
23 cm Band Microstrip Transverters for 23 and 13 cm Part 1 Matjaz Vidmar, YT3MV 1986/2 96 - 107
23 cm Band Tuneable VHF to SHF Bandpass Filter Carsten Vieland, DJ4GC 1986/3 177 - 185
23 cm Band Microstrip Transverters for 23 and 13 cm Part 2 Matjaz Vidmar, YT3MV 1986/3 143 - 164
23 cm Band A 250 W 23 cm Band Power Amplifier Dragoslav Dobricic, YU1AW 1987/2 92 - 98
23 cm Band A 1296 MHz 200 mW Driver using SMD Technology Armin Roesch, HB9MFL 1988/1 54 - 59
23 cm Band A Compact Hybrid Antenna for 2 m, 70 cm and 23 cm Hannes Fasching, OE5JFL 1988/4 212 - 217
23 cm Band UHF and SHF Broadband Mixers Joachim Berna, DL1YBL 1989/1 39 - 45
23 cm Band 24/23 cm Band Linear Power Amplifier Module M57762 Carsten Vieland, DJ4GC 1989/4 211 - 215
23 cm Band An Unconditionally Stable, Low Noise GaAsFET Preamplifier Dragoslav Dobricic, YU1AW 1990/4 202 - 218
23 cm Band The Trials and Modifications of a 23 cm Amplifier A Vilaseca, HB9SLV 1991/1 47 - 54
23 cm Band Microwave Directional Coupler with Front-to-Back ratio made from Semi Rigid Circuits Carsten Vieland, DJ4GC 1992/3 130 - 139
23 cm Band A Solid State Broadband 80 W Amplifier for 24 cm Angel Vilaseca, HB9SLV 1994/2 85 - 92
23 cm Band Pre Mixer for 23 and 13 cm Walter Zwickel, OE2TZL 1997/1 20 - 29
23 cm Band 23 cm PSK Packet Rdaio Transceiver for 1.2 Mbit/s User Access Matjaz Vidmar, S53MV 1997/2 74 - 96
23 cm Band A Broadband VHF-UHF-SHF Amplifier Andre Jamet, F9HX 1997/3 185 - 186
23 cm Band Two Filters and a Diplexer for 23 cm Ian Waters, G3KKD 1999/3 178 - 184
23 cm Band Microwave Multi Band Feed Second Generation Freddy de Guchteneire, ON6UG 2000/3 130 - 136
23 cm Band Micro transmitter for L band Paolo Pitacco, IW3QBN 2003/1 2 - 7
23 cm Band L Band power amplifier for AO-40 uplink Konrad Hupfer, DJ1EE 2003/3 142 - 148
23 cm Band GH Quad linear amplifier for 23cm Grant Hodgson, G8UBN 2003/3 188 - 190
23 cm Band G H Engineerring PA1.3-100 23cm power amplifier Andy Barter, G8ATD 2008/2 106 - 114