e tech

e tech

Pages: [prev] 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ... [next]

• 3 Element Antenna for 28 Mhz - DF9CY  ^pop
  
  The DF9CY three-element antenna for 28 MHz by Christoph Petermann DF9CY
  [ Hits: 26643 | Votes: 40 | Rating: 4.73 ]

• 50 MHz Antennas by DF9CY (4 & 6 Element) - Christoph Petermann
  
  Two well performing 50 MHz antennas designed with W7EL EZNEC along to many other antenna ...
  [ Hits: 22078 | Votes: 37 | Rating: 4.39 ]

• DF9CY - ZX15/4 extended 10/4 - Christoph
  
  A 4 element addition for 10m to an existing 4 element yagi ZX antennas ...
  [ Hits: 1258 | Votes: 1 | Rating: 9 ]

• Northern California Contest Club - NCCC
  
  Specialized amateur radio club devoted to the pursuit of operating and technical excellence in radio ...
  [ Hits: 1547 | Votes: 0 | Rating: 0 ]

• Yankee Clipper Contest Club - YCCC
  
  Special purpose amateur radio club devoted to the pursuit of operating and technical excellence This ...
  [ Hits: 1126 | Votes: 3 | Rating: 7 ]

• Kingsport Amateur Radio Club / Bays Mountain Radio Club
  
  Kingsport Amateur Radio Club Bays Mountain Radio Club Serving Tri Cities TN VA Area Useful ...
  [ Hits: 612 | Votes: 23 | Rating: 8.34 ]

• Commander Amplifiers - Commander  ^pop
  
  HF anf VHF amplifiers made in U S A by Command Technologies Inc now acquired ...
  [ Hits: 31837 | Votes: 34 | Rating: 5.94 ]
• QRO Technologies - QRO
  
  HF amplifiers manufacturer maker of HF-2000 RF power amplifier
  [ Hits: 10795 | Votes: 17 | Rating: 8.35 ]

• Packet radio networking - Packet Radio WebMaster
  
  Packet Radio networking home page with lots of informations and tech. resources
  [ Hits: 1291 | Votes: 1 | Rating: 7 ]

• New Zealand Repeaters
  
  New Zealand Amateur Radio 70, 32 & 23 cm (UHF) Repeaters
  [ Hits: 793 | Votes: 2 | Rating: 5.5 ]

• Long Path Propagation
  
  Long path hf radio propagation is sometimes the best path to work dx since the ...
  [ Hits: 2590 | Votes: 7 | Rating: 5.43 ]

• Kenwood TS690S
  
  Expanding frequency coverage, transceiver Labtest by Christoph Petermann DF9CY
  [ Hits: 3379 | Votes: 35 | Rating: 5.59 ]

• Pathloss Calculation and EME - DF9CY
  
  Java free space pathloss calculation and EME
  [ Hits: 2506 | Votes: 46 | Rating: 4.99 ]

• 432 MHz EME PreAmplifier - Christoph Petermann
  
  432 MHz EME low noise amplifier Circuit components and image by Christoph Petermann DF9CY ...
  [ Hits: 9753 | Votes: 21 | Rating: 5.43 ]

• President CB Radio Mods - Aleksander
  
  Windows operated software and technical documentation for President CB-Radio`s
  [ Hits: 25149 | Votes: 184 | Rating: 5.89 ]

• Radio Component Database - KommunikasjonsSenteret
  
  Technical documentation for Radio Component`s
  [ Hits: 3422 | Votes: 11 | Rating: 6.36 ]

• EMI Calculator
  
  Does your Amateur Radio system comply to the EMI rules German values implemented ...
  [ Hits: 1509 | Votes: 8 | Rating: 6.63 ]

• Amateur Repeater Builders - Eric
  
  Radio Mods Technical Data where to Purchase Equipment Amateur Repeater Coordination All you need to ...
  [ Hits: 6937 | Votes: 5 | Rating: 6.8 ]

• TVI and BCI Filters - Christoph Petermann
  
  TVI and BCI bandpass and bandstop filters in SMD technique. Schematics and images.
  [ Hits: 4329 | Votes: 6 | Rating: 5 ]

• 50 MHz Transverter idea - Christoph Petermann
  
  Complete 144 50 MHz transverter with GaAs Fet LNA and 400 mW out No printed ...
  [ Hits: 9900 | Votes: 35 | Rating: 5.91 ]

Pages: [prev] 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ... [next]