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• A 160 Meter Antenna Hybrid Design - VE2DPE
  
  This antenna looks like an inverted L antenna yet it is not it could also ...
  [ Hits: 176 | Votes: 0 | Rating: 0 ]

• RF Choke with Bifilar Windings - rjbono
  
  This article presents an RF Choke featuring an 11 bifilar turn winding of 14 house ...
  [ Hits: 87 | Votes: 0 | Rating: 0 ]

• What is Horn Antenna - frambos
  
  Horn Antenna The energy of the beam when slowly transform into radiation the losses are ...
  [ Hits: 74 | Votes: 0 | Rating: 0 ]

• WRTC 2026 UK - WRTC
  
  World Radiosport Team Championship, United Kingdom 2026 official web site.
  [ Hits: 22 | Votes: 0 | Rating: 0 ]

• Gordon West W5YI Ham Instructor Program. - W5YI
  
  Using Gordon West study manuals in your amateur radio classes offers your students the very ...
  [ Hits: 60 | Votes: 0 | Rating: 0 ]

• Beginners Guide to Repeaters - WA4HND
  
  An article about how to operate repeaters How to call someone on a repeater how ...
  [ Hits: 108 | Votes: 0 | Rating: 0 ]

• HF Radio Propagation Forecast - 4X4XM  ^updated
  
  This page offers radio amateurs experienced and beginners a useful overview and tutorials on HF ...
  [ Hits: 365 | Votes: 20 | Rating: 8.85 ]

• Elecraft K4 Transceiver - Elecraft
  
  Official Elecraft K4 Transceiver page at Elecraft web site with technical specifications news manuals and ...
  [ Hits: 71 | Votes: 0 | Rating: 0 ]

• Icom 706MkIIG Frequency Calibration - kv5r
  
  Unlike older radios the 706 uses only one crystal oscillator called the Master Oscillator All ...
  [ Hits: 215 | Votes: 2 | Rating: 9 ]

• Repeater-START App - Luke
  
  The amateur radio listener for when you re not on the radio Repeater START the ...
  [ Hits: 151 | Votes: 0 | Rating: 0 ]

• WinRFCalc Free Windows RF Calculator - PA3AKP
  
  A multi tool Windows program that has been designed to offer the EMC RF and ...
  [ Hits: 214 | Votes: 0 | Rating: 0 ]

• SWL Logger - KB6IBB
  
  A shortwave radio listeners log book runs on Windows and MacOS Catalina and above The ...
  [ Hits: 355 | Votes: 5 | Rating: 9.8 ]

• VSP Manager - K5FR
  
  VSP Manager is a software program that creates serial port pairs which allows software programs ...
  [ Hits: 947 | Votes: 4 | Rating: 3 ]

• Arduino Flex Controller - IW7DMH
  
  Arduino Flex Controller can be used with the new Flex 6000 Signature rigs It is ...
  [ Hits: 115 | Votes: 0 | Rating: 0 ]

• A switched Capacitor Audio Filter - AA8C
  
  Here is a rather nice audio filter for use with Ham Radio gear It features ...
  [ Hits: 73 | Votes: 0 | Rating: 0 ]

• USB-C charging for Handheld Radio Transceivers - Bryan Cockfield
  
  The article highlights the common absence of modern USB C ports on handheld ham radios ...
  [ Hits: 143 | Votes: 1 | Rating: 10 ]

• The iKeyPad for ICOM Radios - ZL2AL
  
  The Icom series of radios from the IC 746 Pro on to the latest 7800 ...
  [ Hits: 59 | Votes: 1 | Rating: 8 ]

• A Morse Code Practice Oscillator - G7FHN
  
  Maybe not state of the art technology but the author offers a quick and easy ...
  [ Hits: 143 | Votes: 0 | Rating: 0 ]

• Stop RFI from Solar PV Systems - WB8ERJ
  
  Stop EMI RFI Interference in Off Grid Solar PV Systems in this article the author ...
  [ Hits: 83 | Votes: 0 | Rating: 0 ]

• Arduino Repeater Controller - AA5OY
  
  This blog article introduces an updated repeater controller project utilizing the Arduino UNO It includes ...
  [ Hits: 99 | Votes: 0 | Rating: 0 ]

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