call id

call id

Pages: [prev] 1 2 3 4 5 6

• 4m Tall Vertical Dipole for 20m - TF3LJ
  
  Constructed in May 2008 this innovative 4m tall electrically full size halfwave vertical dipole tunable ...
  [ Hits: 95 | Votes: 0 | Rating: 0 ]

• A More Efficient Magnetic Loop Antenna - AA8C
  
  The idea behind this antenna was to use multiple conductors in parallel to reduce the ...
  [ Hits: 215 | Votes: 2 | Rating: 5.5 ]

• Tuning OCF L-Dipoles - KK4OBI
  
  The behavior of a straight dipole and its L form is examined in terms of ...
  [ Hits: 29 | Votes: 0 | Rating: 0 ]

• The 2BD beam antenna for 20 meters - EA2BD
  
  A light portable 2 element Delta beam antenna for 14 MHz It is basically a ...
  [ Hits: 186 | Votes: 1 | Rating: 8 ]

• VHF UHF BiQuad - KE4UYP
  
  This is a vertically polarized Broadside and Collinear Array each Loop is a vertically polarized ...
  [ Hits: 177 | Votes: 0 | Rating: 0 ]

• HF DXView Propagation Map - NG0E
  
  This map shows real time radio propagation from stations operating on 11 bands between 1 ...
  [ Hits: 304 | Votes: 5 | Rating: 7.6 ]

• TN8K Congo 2023 - TN8K
  
  Dates Arrival January 6th Departure January 21th 2023 Call sign TN8K Operators Petr OK1BOA Petr ...
  [ Hits: 32 | Votes: 0 | Rating: 0 ]

• W0CW Kansas City DX Club - K0XM
  
  Established in the mid 1970 s The Kansas City DX Club is an ARRL affiliated ...
  [ Hits: 54 | Votes: 0 | Rating: 0 ]

• Ribbit digital text messaging mode for HF/VHF/UHF - RibbitRadio
  
  Ribbit is a novel digital text messaging mode for VHF UHF communications for recreational and ...
  [ Hits: 133 | Votes: 1 | Rating: 10 ]

• Elecraft K2 Preselector Modification - NJ0IP
  
  Although most Preselectors are designed with an internal T R relay theoretically enabling direct insertion ...
  [ Hits: 190 | Votes: 0 | Rating: 0 ]

• Ham Crazy - HamCrazy
  
  HamCrazy provides various personalized hats name badges those light up call sign displays decals for ...
  [ Hits: 55 | Votes: 0 | Rating: 0 ]

• BktTimeSyncPhone - IZ2BKT
  
  BktTimeSyncPhone synchronizes the PC time using the smartphone GPS connected via Bluetooth Great for use ...
  [ Hits: 40 | Votes: 0 | Rating: 0 ]

• Python Telegram bot for QRZ.com lookups - K8VSY
  
  This is a Telegram bot written in Python that does ham radio call sign lookups ...
  [ Hits: 35 | Votes: 0 | Rating: 0 ]

• AllScan - David NR9V
  
  AllScan is a free and open source web app for AllStar nodes that provides Favorites ...
  [ Hits: 20 | Votes: 1 | Rating: 8 ]

• FISTS Log Converter - FISTS
  
  FISTS Log Converter simplifies various tasks for amateur radio operators It aids in tracking FISTS ...
  [ Hits: 28 | 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 ]

• 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 ]

• Demonstrating AM sidebands - PA3FWM
  
  Amateur radio courses teach that in amplitude modulation sidebands arise This can be proven mathematically ...
  [ Hits: 64 | Votes: 0 | Rating: 0 ]

• Mini Satellite-Antenna Rotator Mk1 - sarcnet
  
  This project is a portable device used to automatically point a directional antenna towards an ...
  [ Hits: 288 | Votes: 1 | Rating: 1 ]

• A Simple Spectrum Analyzer - AA8C
  
  This is a swept filter spectrum analyzer Basically RF and swept oscillator signals are fed ...
  [ Hits: 121 | Votes: 0 | Rating: 0 ]

Pages: [prev] 1 2 3 4 5 6