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• A comparison of 40 meter beam antennas
  
  This page describes a comparison study on seven different beam antennas for 40 meters band ...
  By W1EJM

• Homebrew 6 Element Yagi for 70cm
  
  A fun little project I did over a couple of days was making this little ...
  By VK2PSW - Votes: 2 | Rating: 7.5

• VHF Baluns: Fact and Fancy
  
  Our ideas about HF baluns have changed dramatically in recent years The focus today is ...
  By GM3SEK
• Baluns and common mode chokes
  
  Voltage baluns versus Current baluns When to use them differences and typical usage in feeding ...
  By Dorenberg - Votes: 1 | Rating: 10

• A Reversible Beverage at ZL3IX
  
  How do two wire reversible direction Beverages work an excellent document that explains fundamentals of ...
  By ZL3IX

• The Morse Sagas: Cobweb Antennas
  
  Useful tips on building cobweb antennas Since I ve done so many posts on the ...
  By Richard Hull M0AUW - Votes: 1 | Rating: 10

• G7FEK antenna revisited
  
  A different implementation of the G7FEK HF multiband antenna with some adjustments and modifications ...
  By G8JNJ - Votes: 2 | Rating: 7.5

• Understanding Antenna Polarization
  
  What is antenna polarization and why does it matter Horizontal versus Vertical versus Circular polarization ...
  By Peter McNeil - Votes: 1 | Rating: 2

• Lazy H Array Antenna for 40 meter
  
  Make them simple then Make them work The LAZY H antenna is a general type ...
  By NA4L - Votes: 3 | Rating: 5.33

• S50CLX Live DX Cluster
  
  Get DX spots from S50CLX Live DX Cluster in real time on your device showing ...
  By Dan S50U

• VFC LP Lightning Protection Products
  
  VFC has grown to become the national leader in the lightning protection industry Protecting facilities ...
  By Dwayne Hogan

• Sierra Radio Systems
  
  Sierra Radio Systems site controllers are used to monitor and control remote radio and equipment ...
  By Sierra Radio

• Recognition of CW signs at different listening levels and frequencies
  
  The recognition of telegraphy masked by noise at 40 and 80 signs min telegraphy speed ...
  By PubMed - Votes: 1 | Rating: 7

• Proppy HF Circuit Prediction: Space Weather
  
  Current space weather condition gauges with solar indices taken from the latest WWV report ...
  By James Watson - Votes: 2 | Rating: 9.5

• Solar Cycle Progression
  
  A dynamic graph of current and past solar cycle sunspot number progression and F10 7 ...
  By NOAA

• BktRemote
  
  BktRemote Suite is a package of programs that allow you to control the transceiver with ...
  By IZ2BKT
• CatBKT Universal CAT Control
  
  Program for the control of the transceiver from your PC Works on windows and has ...
  By IZ2BKT - Votes: 1 | Rating: 3

• HamGPS
  
  Display your current Maidenhead locator with 10 digit precision It also computes bearing and distance ...
  By EA4EOZ - Votes: 1 | Rating: 7

• Virtual COM
  
  Software to create virtual com ports when you need to assing different serial ports and ...
  By Virtual Serial Port - Votes: 3 | Rating: 4.67

• The truth about ferrites
  
  Articles on the correct placement of ferrite noise suppressors are common but little has been ...
  By QRM.guru - Votes: 2 | Rating: 9.5

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