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• 80m Vertical Antenna with Folded CounterPoise - DL0WH
  
  A very efficient 80 meter Counterpoise antenna designed to reduce ground losses from inadequate radial ...
  [ Hits: 1093 | Votes: 2 | Rating: 7 ]

• Hentenna - Jean
  
  The Hentenna is an Asymmetrical Double Rectangle ADR Loop Antenna originally designed by Japanese Hams ...
  [ Hits: 325 | Votes: 2 | Rating: 10 ]

• The Original "Slim Jim" Antenna Article
  
  The 2BCX Slim Jim by F.C. JUDD, G2BCX.
  [ Hits: 1169 | Votes: 0 | Rating: 0 ]

• W3EDP Multi-band Antenna - NC4FB
  
  An Unorthodox Antenna originally by W3AWH is considered a multi band antenna suitable for fixed ...
  [ Hits: 1107 | Votes: 4 | Rating: 6 ]

• SAMs Photofacts - Steve Johnson
  
  Sams Photofact download Schematics and Service Manuals, Originals and downloads.
  [ Hits: 456 | Votes: 6 | Rating: 6 ]

• CQ Zones MAP
  
  A restored version of the original CQ DX Zones of the world
  [ Hits: 2192 | Votes: 2 | Rating: 8.5 ]

• G0PKT The Martello Tower Group
  
  The Martello Tower Group is an amateur radio group which was originally formed in the ...
  [ Hits: 180 | Votes: 1 | Rating: 10 ]

• Vintage QSL Collection
  
  This website was originally inspired by the discovery of a number of QSL radio reception ...
  [ Hits: 398 | Votes: 0 | Rating: 0 ]

• Yaesu FT-857 Jumpers
  
  Schematic of Yaesu FT-857 main board original jumpers based on different radio type
  [ Hits: 1293 | Votes: 1 | Rating: 1 ]

• Homebrew Yaesu CT119 Cable
  
  To make a software update for the Yaesu FT DX9000D its needed to buy original ...
  [ Hits: 1175 | Votes: 8 | Rating: 2.87 ]

• Kenwood TH-D7E - Back from the USA
  
  Returning a TH-D7E to its original European configuration.
  [ Hits: 347 | Votes: 0 | Rating: 0 ]

• Ontario Surplus
  
  Located in Upstate New York specialize in unusual surplus equipment mostly of military origin ...
  [ Hits: 343 | Votes: 0 | Rating: 0 ]

• LoTW to Logger32 Credits - SP7DQR
  
  Free windows program that download data from LoTW and modify an ADIF file exported from ...
  [ Hits: 465 | Votes: 0 | Rating: 0 ]

• Frequency Response Plotter
  
  Draw static response time of an audio system Originally intended for loudspeakers tests is also ...
  [ Hits: 977 | Votes: 4 | Rating: 9.25 ]

• The G2DAF Linear Amplifier
  
  Scans of original G2DAF articles on his HF linear amplifier using QY3-125 tube
  [ Hits: 1822 | Votes: 5 | Rating: 3 ]

• MOuSeFET CW Transmitter Page
  
  Original article was in December, 1986 QST
  [ Hits: 586 | Votes: 1 | Rating: 4 ]

• Heathkit signal generator
  
  Heathkit signal generator with original paper manual for download
  [ Hits: 1872 | Votes: 0 | Rating: 0 ]

• TenTec Omni VI AGC modification
  
  Modification leaves nearly all of the existing Omni agc circuitry intact simply add an audio ...
  [ Hits: 633 | Votes: 0 | Rating: 0 ]

• High Performance Communication Receiver
  
  The original article of the progressive system composed by a direct conversion receiver and multiband ...
  [ Hits: 1149 | Votes: 6 | Rating: 9.17 ]

• Grip Dip Oscillator
  
  Originally eveloped by I1FLC uses seven plug in coils covering 3 0 to 30Mhz in ...
  [ Hits: 667 | Votes: 1 | Rating: 10 ]

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