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• End fed half wave antenna 40/30/20m - TK5EP
  
  For my SOTA activities i recently bought a QRP transceiver QRP SW 3B which is ...
  [ Hits: 170 | Votes: 0 | Rating: 0 ]

• Some secrets of Common Mode Chokes revealed - pa0nhc
  
  This is a small collection of K9YC info and my experiences Problems by feed lines ...
  [ Hits: 175 | Votes: 1 | Rating: 10 ]

• Fractal Antennas Master Course - ENSTA ParisTech
  
  A course on fractals antennas theory provided by La Ecole nationale superieure de techniques avancees ...
  [ Hits: 67 | Votes: 0 | Rating: 0 ]

• Loop magnetic antenna for 80-160 meters band - AI6TK
  
  Jeri Ellsworthhas started a video series devoted to building a magnetic loop antenna for the ...
  [ Hits: 175 | Votes: 0 | Rating: 0 ]

• Short Antenna for 40-30-20 Meters Band - dj0ip
  
  This page describes an entirely simple One Knob matchbox that will match this antenna efficiently ...
  [ Hits: 238 | Votes: 1 | Rating: 7 ]

• Worked All Britain Award - WAB
  
  The Worked All Britain Awards Group W A B was devised by the late John ...
  [ Hits: 55 | Votes: 0 | Rating: 0 ]

• KC7NYR Amateur Radio Site - KC7NYR
  
  This Website is here to enhance the Amateur Radio experience and for those who are ...
  [ Hits: 76 | Votes: 0 | Rating: 0 ]

• CubesatShop - CubesatShop
  
  This is a website that sells CubeSat components and kits including solar panels batteries and ...
  [ Hits: 13 | Votes: 1 | Rating: 1 ]

• HF Radio Propagation Forecast - 4X4XM  ^updated
  
  This page offers radio amateurs experienced and beginners a useful overview and tutorials on HF ...
  [ Hits: 362 | Votes: 20 | Rating: 8.85 ]

• KX3 assembly videos - VE9KK
  
  Four part series of assembly videos of the Elecraft KX3 Even if these videos are ...
  [ Hits: 32 | Votes: 0 | Rating: 0 ]

• Yaesu FTdx101D Review - M7MCQ
  
  A review from a common ham radio operator using the Yaesu FTdx101D series transceiver ...
  [ Hits: 94 | Votes: 0 | Rating: 0 ]

• QRZ.sh - DK1MI
  
  This script queries the QRZ com callsign database and returns the result to the command ...
  [ Hits: 61 | Votes: 0 | Rating: 0 ]

• Simple Ham Radio Remote - SimpleHRR
  
  SimpleHRR is a free ham radio remote control web application or web app hosted by ...
  [ Hits: 182 | Votes: 2 | Rating: 10 ]

• Building a new lithium battery - PH0NO
  
  Homebrew a custom lithium battery pack with 5s3p batteries
  [ Hits: 91 | Votes: 0 | Rating: 0 ]

• Battery Charger for Hand Held Radio Battery Packs - VK4BY
  
  This is a handy little charger that can provide a charging current of up to ...
  [ Hits: 88 | Votes: 0 | Rating: 0 ]

• 27MHz CB to 50 MHz Amateur Use Conversion - VK4ADC
  
  This page details in brief the component changes to modify a Cybernet series 27MHz CB ...
  [ Hits: 120 | Votes: 0 | Rating: 0 ]

• Resistor combination finder - IN3OTD
  
  If you need a non standard resistor value you could probably realize a close match ...
  [ Hits: 56 | 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: 58 | Votes: 1 | Rating: 8 ]

• Code Practice Oscillator - NFARL
  
  A great little device on which you can practice your Morse Code skills It is ...
  [ Hits: 106 | 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 ]

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