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• Compact 20m Dipole Antenna - PA3HHO
  
  Only 2x 10ft wide performance similar to full size dipole covers whole band with SWR ...
  [ Hits: 954 | Votes: 0 | Rating: 0 ]

• The Tiny 3
  
  Similar to Tiny 2 but this three element direct connect antenna utilizes a reflector and ...
  [ Hits: 1255 | Votes: 4 | Rating: 8 ]

• ZMV Spiral antennas
  
  An experimental antenna similar to the TAK spiral antenna was evaluated for SWR response over ...
  [ Hits: 3432 | Votes: 8 | Rating: 5.37 ]

• Build your own HF balun - EA4EOZ
  
  A balun is a MUST for dipoles or similar antennas when they are feed with ...
  [ Hits: 1639 | Votes: 5 | Rating: 5 ]

• 4-BAND COLA ANTENNA 20-17-15-10m - G8ODE
  
  Concentric Open Loop Antenna Fed Off Centre similar to the cobwebb antenna but resonating on ...
  [ Hits: 9864 | Votes: 19 | Rating: 8.37 ]

• A loop antenna for 7 MHz to 30 MHz - W1QG
  
  This note describes a relatively small but efficient loop antenna initially created for portable operation ...
  [ Hits: 2455 | Votes: 8 | Rating: 7.25 ]

• Archery Antenna for 13cm - S53MV
  
  A simple efficient and perfoming antenna similar to the short-backfire antenna project
  [ Hits: 255 | Votes: 1 | Rating: 10 ]

• The VE3DO receiving loop
  
  A receiving loop antenna similar to the K9AY loop and antenna properties does not show ...
  [ Hits: 797 | Votes: 1 | Rating: 1 ]

• The CJU Sat Antenna
  
  KD8KSB realization of the CJU satellite antenna that allow similar performance to the arrow antennas ...
  [ Hits: 779 | Votes: 0 | Rating: 0 ]

• ZS6BKW Antenne
  
  ZS6BKW Antenna article by DM2HB compared to DL1PBD G5RV and W3DZZ similar antennas
  [ Hits: 2273 | Votes: 1 | Rating: 2 ]

• WX4PG Pickens County Communications Group - Mandell Rigdon
  
  The Pickens County Communications Group are volunteers for the Pickens County Emergency Management Agency in ...
  [ Hits: 263 | Votes: 0 | Rating: 0 ]

• Feld Hell Club - Feld Hell Club
  
  A club dedicated to Hellschreiber or Hell a unique HF digital mode for sending and ...
  [ Hits: 384 | Votes: 0 | Rating: 0 ]

• Hellschreiber at Wikipedia
  
  Wiki page of the Hellschreiber or Feldhellschreiber facsimile teleprinter by Rudolf Hell
  [ Hits: 393 | Votes: 0 | Rating: 0 ]
• How the Hellschreiber works
  
  Hellschreiber is a teleprinting system based on low resolution character level facsimile Learn how it ...
  [ Hits: 492 | Votes: 0 | Rating: 0 ]

• 25WPM Morse code trainer - Android App - KG9E
  
  Learn to recognize Morse code at 25 WPM and not memorize DITs and DAHs at ...
  [ Hits: 291 | Votes: 3 | Rating: 10 ]

• Ham Fax
  
  HamFax is an application for sending and receiving facsimiles in amateur radio and for receiving ...
  [ Hits: 5633 | Votes: 6 | Rating: 6.67 ]

• QRQ CW trainer
  
  qrq is an open source Morse telegraphy trainer which runs on several operating systems Linux ...
  [ Hits: 1587 | Votes: 1 | Rating: 1 ]

• KG-UV Commander
  
  Free programming software for the Wouxun KG-UVD1P, KG-UV2D, and similar radios.
  [ Hits: 1774 | Votes: 14 | Rating: 7 ]

• OFDM TV
  
  NBTV Narrow Band Television is a technique with some similarity to SSTV and some to ...
  [ Hits: 696 | Votes: 1 | Rating: 10 ]

• Pacemaker and Amateur Radio
  
  An ARRL article collection about influence of radio frequency with pacemakers and other similar medical ...
  [ Hits: 625 | Votes: 3 | Rating: 1 ]

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