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• 20m T-Monopole
  
  20m T-Monopole short vertical antenna for 20 meters by AA5TB
  [ Hits: 12207 | Votes: 6 | Rating: 8.33 ]

• A turnstile antenna for 2-meter ARDF
  
  Antenna design for use with hidden transmitters on international-rules ARDF events
  [ Hits: 18221 | Votes: 25 | Rating: 7.49 ]

• HF Home made Balun  ^pop
  
  A balun is a device that is used at the feedpoint of a balanced antenna ...
  [ Hits: 39404 | Votes: 30 | Rating: 5.91 ]

• How to make an end-fed antenna work  ^pop
  
  Here is a sure fire way to make end fed halfwave antennas fed with a ...
  [ Hits: 43968 | Votes: 30 | Rating: 6.71 ]

• End-Fed Halfwave Antenna - AA5TB
  
  The end fed halfwave antenna is a resonant half wavelength long antenna like a dipole ...
  [ Hits: 24213 | Votes: 18 | Rating: 7.55 ]

• A two dollar helical hf portable antenna - AH6NF
  
  Here is an easily transportable vertical antenna for 20 meters collapsible to 4 feet that ...
  [ Hits: 22388 | Votes: 14 | Rating: 7.65 ]

• QFH antenna for weather satellite band
  
  This article describes how to make a quadrifilar helix QFH antenna easily from inexpensive materials ...
  [ Hits: 4218 | Votes: 16 | Rating: 5.25 ]

• PA3GIO DXpeditions: IOTApedition to Jersey - Webmaster
  
  New IOTApedition: 10 - 15 January 2006
  [ Hits: 434 | Votes: 0 | Rating: 0 ]
• K6VVA/6 * IOTA NA-178 - Webmaster
  
  SouthEast Farallon Island IOTA NA-178
  [ Hits: 392 | Votes: 1 | Rating: 10 ]
• ZF2CJ & AB2RF/6Y5 - Webmaster
  
  28 Dec 05 4 Jan 06 Grand Cayman IOTA NA 016 GL EK99 Jamaica IOTA ...
  [ Hits: 282 | Votes: 0 | Rating: 0 ]

• The Audio Recordings of VK3OT - Webmaster
  
  VK3OT audio recorder qsos.
  [ Hits: 921 | Votes: 0 | Rating: 0 ]
• Radio Recordings
  
  Clandestine radios, cluster beacons and dx stations recordedd by AA5TB
  [ Hits: 1305 | Votes: 4 | Rating: 7.75 ]

• Longwave operations
  
  In the VLF portion of the spectrum it is easy to listen to the emissions ...
  [ Hits: 834 | Votes: 0 | Rating: 0 ]

• WA4DSY 56KB RF Modem
  
  This is a prototype of the WA4DSY 56KB RF modem It is intended for use ...
  [ Hits: 1083 | Votes: 0 | Rating: 0 ]

• 30m QRSS Receiver
  
  Article on a QRSS receiver for 30 meters band
  [ Hits: 614 | Votes: 1 | Rating: 10 ]

• G4ILO Receiving weather satellites
  
  If you are interested in the environment the weather and other natural phenomena then there ...
  [ Hits: 2165 | Votes: 1 | Rating: 10 ]

• Offset attenuator project - K0OV
  
  Build An Offset Attenuator by Joe Moell K0OV as featured in Homing In for May ...
  [ Hits: 2146 | Votes: 7 | Rating: 6.84 ]

• Recovering parts from surplus
  
  What electronic parts you can recover from PC monitor VCR CD ROM FDD HDD Laptop ...
  [ Hits: 1152 | Votes: 2 | Rating: 5.5 ]

• AA5TB Antenna Coupler / SWR Bridge
  
  Wire antennas requires a special coupling network to properly couple my 50 ohm coax to ...
  [ Hits: 4751 | Votes: 2 | Rating: 9.5 ]

• FCC Facilitate SDR technology
  
  FCC adopts rule changes to faciliate deployment of Software Defined Radio technology
  [ Hits: 649 | Votes: 0 | Rating: 0 ]

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