zone 2

zone 2

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• Coaxial-Cable Trap Dipole  ^pop - An Attic Coaxial-Cable trap dipole for 10, 15, 20, 30, 40, and 80 meters
  [ Hits: 150310 | Votes: 208 | Rating: 6.32 ]

• 1270Mhz Yagi Antenna - Build your own antenna for the 23cm band ( 1250Mhz - 1280Mc ) using some aluminium and this simple design.
  [ Hits: 12451 | Votes: 19 | Rating: 6.69 ]

• 2 meter Quagi 97  ^pop - Dimensions and plan to build a W5UN EME quagi antenna
  [ Hits: 33880 | Votes: 43 | Rating: 6.22 ]
• A 146 Mhz J-Pole Antenna  ^pop - A 2 meter (146 Mhz) J-Pole antenna that is inexpensive, and easy to build.
  [ Hits: 115812 | Votes: 190 | Rating: 4.86 ]

• J-Pole antenna design  ^pop - Complete guide to build Jpole antennas with online dimensions calculator.
  [ Hits: 51499 | Votes: 82 | Rating: 5.65 ]

• Cubical Quad Antenna Design  ^pop - By N6VNG, can be used to determine the element lengths and the gamma match values for different frequencies, includes link to excel files with formulas to dimension your quad antenna.
  [ Hits: 30805 | Votes: 88 | Rating: 5.74 ]

• Inverted L antenna  ^pop - The ever-popular inverted L antnna, a fast to implement and setup shortwave antenna project by Arnie Coro C02KK
  [ Hits: 28375 | Votes: 35 | Rating: 6.79 ]
• SWL home made antennas  ^pop - Short guide to home made antennas for shortwave reception, in pdf format
  [ Hits: 38889 | Votes: 51 | Rating: 7.36 ]

• IK2GNW Pacific Tour - 5R8GN - 8Q7PA - 9M2/9M6/9M8/IK2GNW - FG/IK2GNW -FJ/ IK2GNW - J79W - T29GN - V73/IK2GNW - KH6/IK2GNW - KH8/IK2GNW - FW/IK2GNW - S79GN - 3B8/IK2GNW - FR/IK2GNW - VK9GNW by Adriano, IK2GNW
  [ Hits: 528 | Votes: 0 | Rating: 0 ]

• ARRL DXCC Country list - Complete DXCC list in a plain text file updated by ARRL
  [ Hits: 10196 | Votes: 38 | Rating: 5.27 ]

• W2IHY Audio Products - Band audio equalizer and noise gate compatiable with ICOM, KENWOOD, YAESU and other radios
  [ Hits: 2694 | Votes: 35 | Rating: 8.09 ]

• Morse code alphabet - A quick tale of cw morse code alphabet by Wilko J. Hollemans PA3BWK
  [ Hits: 15746 | Votes: 62 | Rating: 5.83 ]

• AMPRNet IP address coordinators - The people listed here have volunteered to issue IP addresses for their areas
  [ Hits: 1283 | Votes: 7 | Rating: 3.14 ]

• Sunspot numbers explained - Definition of smoothed sunspot number and R12 index
  [ Hits: 1100 | Votes: 2 | Rating: 4 ]

• MacAPRS - Macintosh automatic position reporting system, developed by Bob Bruninga, WB4APR, to track boats and vehicles using GPS and packet radio. MacAPRS was written by Keith Sproul, WU2Z and Mark Sproul, KB2ICI
  [ Hits: 5385 | Votes: 7 | Rating: 3.85 ]

• Yagi Designer - Program that produces antenna radiation patterns and graphs for SWR, forward gain, and F/B ratios
  [ Hits: 22768 | Votes: 64 | Rating: 6.31 ]

• CTJ Contest Software - By 9H1EL, supports RSGB 21-28, BERU, IOTA contests, FOC marathon and IARU 50MHz trophy, Control of FT1000MP, all Kenwood and ICOM Radios which have CAT system.
  [ Hits: 2926 | Votes: 8 | Rating: 8.63 ]

• Spectran - Program designed to do spectral analysis and real-time audio filtering on reception of audio signals for EME, VLF, SETI applications. Offer support for MTHELL, QRSS, DFCW, NDB, WSJT by I2PHD
  [ Hits: 5924 | Votes: 11 | Rating: 8.55 ]

• QRPPAL for Windows - Free QRP logging software by WB2QAP
  [ Hits: 2052 | Votes: 1 | Rating: 10 ]

• RS232 Interface - This simple circuit is intended for older Kenwood radios and was presented in chapter 22 of the ARRL Handbook.
  [ Hits: 2288 | Votes: 3 | Rating: 7 ]

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