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• TEFV Terminated End Fed Vee Antenna - VU3DXR
  
  The Terminated End Fed Vee Antenna TEFV is a travelling wave antenna with constant current ...
  [ Hits: 188 | Votes: 2 | Rating: 6.5 ]

• ADIF Processor Map QSOs with Google Earth - M0NOM
  
  The ADIF Processor is an online application that visualizes amateur radio contacts from an ADIF ...
  [ Hits: 406 | Votes: 3 | Rating: 7 ]

• VHQ HEX BEAM Antennas - VHQ HEX
  
  New generation Hex Beam Antennas VHQ HEX Products located in Peterborough NH is owned and ...
  [ Hits: 260 | Votes: 0 | Rating: 0 ]

• Digirig Mobile - Digirig
  
  Digirig is an open source integrated digital modes interface for amateur radio As a differentiating ...
  [ Hits: 150 | Votes: 1 | Rating: 2 ]

• Interactive Grid Square Map - ha8tks
  
  An online interactive grid square map made with openstreet map Just point and click and ...
  [ Hits: 569 | Votes: 6 | Rating: 6.67 ]

• Airplane scattering - W3SZ
  
  Operating on Airplane scattering Scattering of radio signals by airplanes An introduction to operating ariplane ...
  [ Hits: 165 | Votes: 0 | Rating: 0 ]

• Homebrew GPS tracker - F1ATB
  
  It is easy today to build a GPS tracking system for mobile applications that can ...
  [ Hits: 241 | Votes: 1 | Rating: 7 ]

• K1IW Amateur Repeater and Broadcast Transmitters Database - K1IW
  
  Use this form to generate a list of amateur repeaters and broadcast transmitters to your ...
  [ Hits: 92 | Votes: 0 | Rating: 0 ]

• VHF APRS Propagation Map - APRS
  
  VHF Based on realtime APRS reports This map shows real time radio propagation from stations ...
  [ Hits: 315 | Votes: 0 | Rating: 0 ]

• MSF radio time signal - NPL
  
  The MSF radio signal is a dedicated standard frequency and time broadcast that provides an ...
  [ Hits: 50 | Votes: 1 | Rating: 10 ]
• JJY - NICT
  
  JJY is a time signal transmitter operated by the National Institute of Information and Communications ...
  [ Hits: 31 | Votes: 0 | Rating: 0 ]

• AircraftScatterSharp - W3SZ
  
  Aircraft Scatter Sharp is a windows application to calculate and assist airscatter operations Real time ...
  [ Hits: 146 | Votes: 0 | Rating: 0 ]

• Contest Log Analyzer - I4UFH
  
  The complete software suite to Edit Analyze Generate Statistics View multiple logs simultaneously Map QSOs ...
  [ Hits: 210 | Votes: 0 | Rating: 0 ]

• SWLog - SWLog.us
  
  Shortwave and Amateur Radio Log SWLog is a modern suite of applications that provide logging ...
  [ Hits: 111 | Votes: 0 | Rating: 0 ]

• AppCAD - AppCAD
  
  Free windows application for RF Microwave and Wireless applications AppCAD is useful for the design ...
  [ Hits: 135 | Votes: 1 | Rating: 8 ]

• SWL Logger - KB6IBB
  
  A shortwave radio listeners log book runs on Windows and MacOS Catalina and above The ...
  [ Hits: 349 | Votes: 5 | Rating: 9.8 ]

• SDRPlusPlus - AlexandreRouma
  
  SDR is a cross platform and open source SDR software with the aim of being ...
  [ Hits: 212 | Votes: 0 | Rating: 0 ]

• A Guide for Seamless FT8 Operation - Time Sync - N6CTA
  
  N6CTA provides a comprehensive tutorial on manually configuring NTP synchronization for Debian Linux ensuring accurate ...
  [ Hits: 58 | Votes: 1 | Rating: 8 ]

• Stingray Marine Transceiver - vk3yy
  
  Recently at the Ballarat Hamfest the author acquired an old Marine transceiver for just 10 ...
  [ Hits: 61 | Votes: 0 | Rating: 0 ]

• Understanding computer-generated RFI - NU1N
  
  Radio Frequency Interference RFI has always been a source of concern for the Radio Amateur ...
  [ Hits: 84 | Votes: 0 | Rating: 0 ]

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