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• Budget-Friendly 5-Element Quad Antenna Design - KD6GLF
  
  Constructing a 5 element quad antenna the author aimed for low cost and simplicity resulting ...
  [ Hits: 122 | Votes: 1 | Rating: 7 ]

• A High Performance RF Choke for the HF bands - M0XYF
  
  Home brewing a high performance, high power common mode choke for HF bands
  [ Hits: 152 | Votes: 0 | Rating: 0 ]

• Antenna Manufacturing: How to Prevent Galvanic Corrosion - G0UIH
  
  Galvanic corrosion a destructive process triggered by dissimilar metal contact in a corrosive electrolyte poses ...
  [ Hits: 55 | Votes: 0 | Rating: 0 ]

• Magnetic Loop Controller for 4 Antennas - EA7HVO
  
  This project is for those ham amateurs who do not have a commercial one It ...
  [ Hits: 134 | Votes: 2 | Rating: 10 ]
• Mastering Magnetic Loop Antenna Control - TF3LJ
  
  Unveil the secrets of efficient Magnetic Loop Antenna control systems eliminating the hassle of frequent ...
  [ Hits: 80 | Votes: 0 | Rating: 0 ]

• Tuning OCF L-Dipoles - KK4OBI
  
  The behavior of a straight dipole and its L form is examined in terms of ...
  [ Hits: 44 | Votes: 0 | Rating: 0 ]

• Wire on the Ground: Portable Radio Success with Grasswire Antenna - VA3KOT
  
  The author shares a unique experiment with a 200ft Grasswire antenna laying wire directly on ...
  [ Hits: 103 | Votes: 0 | Rating: 0 ]

• ADIF Processor Map QSOs with Google Earth - M0NOM
  
  The ADIF Processor is an online application that visualizes amateur radio contacts from an ADIF ...
  [ Hits: 407 | Votes: 3 | Rating: 7 ]

• History of the Radio - Joe Wood
  
  The history of the radio is a fascinating one that changed how the world connected ...
  [ Hits: 71 | Votes: 0 | Rating: 0 ]

• ITU International Morse Code Recommendation - ITU
  
  Recommendation M 1677 1 10 2009 General transmission rules Morse code signals spacing and length ...
  [ Hits: 101 | Votes: 0 | Rating: 0 ]

• Yaesu FT-817 Audio Enhancement: Heathkit-inspired Homebrew Project - KG4JJH
  
  Inspired by Heathkit author aimed to enhance his Yaesu FT 817 with audio and RF ...
  [ Hits: 81 | Votes: 1 | Rating: 2 ]

• Boondock Echo 2 way ham radio recorder - KD9VFU
  
  Boondock Echo offers a revolutionary communication experience with an internet backed recording and playback device ...
  [ Hits: 57 | Votes: 1 | Rating: 10 ]

• 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 ]

• LogConv - KA5WSS
  
  LogConv is a versatile utility designed to convert Amateur Radio log files between various formats ...
  [ Hits: 40 | Votes: 0 | Rating: 0 ]

• Understanding Impacts of 75-ohm Devices in 50-ohm Systems - KA7OEI
  
  This article explores the implications of using 75 ohm devices common in TV setups within ...
  [ Hits: 151 | Votes: 2 | Rating: 9.5 ]

• A Comparative Study of APRS Tracks with 1W and 100mW LoRa Trackers - IZ7BOJ
  
  Exploring LoRaWAN Range comparing the performance of 1Watt and 100mW LoRa trackers on daily commute ...
  [ Hits: 48 | Votes: 0 | Rating: 0 ]
• LoRa in Amateur Radio - USKA
  
  About LoRa wireless communication technology designed to transmit data over long distances LoRa provides a ...
  [ Hits: 102 | Votes: 0 | Rating: 0 ]

• Morse Code Practice Oscillator - Zendesk Webdev
  
  In this project we blend old school and new school tech to create a Morse ...
  [ Hits: 61 | Votes: 0 | Rating: 0 ]

• Arduino Repeater Controller - AA5OY
  
  This blog article introduces an updated repeater controller project utilizing the Arduino UNO It includes ...
  [ Hits: 96 | Votes: 0 | Rating: 0 ]

• Measuring with a MiniVNA - N4SPP
  
  Measuring technicques using a MiniVNA author describes how to determine and unknown inductance or how ...
  [ Hits: 186 | Votes: 1 | Rating: 1 ]

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