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• Super Trombone Antenna
  
  Tombone VHF antenna for 146 MHz ad designed by YB8EIP
  By YB8EIP - Votes: 9 | Rating: 5.33

• Field Antenna for 40m
  
  The antenna was designed for installation in a field conditions or limited space Antenna may ...
  By UA6AGW - Votes: 3 | Rating: 5.33

• Homebrewing a 6 Meter Yagi
  
  In this PDF article Zack Lau describe how to homebrew a four element yagi beam ...
  By W1VT - Votes: 2 | Rating: 5.5

• Antenna Balun
  
  What is an antenna balun why and when do you need it type of transformers ...
  By laarrl - Votes: 1 | Rating: 8

• 4:1 QRO Balun
  
  A home made 4:1 Ferrite QRO Bal-un with a FB 241-61 Type K
  By N9SES - Votes: 5 | Rating: 6

• Trap on Coax Cable
  
  A trap on the coaxial cable also known as choke helps to eliminate the sneaking ...
  By RK3ZK - Votes: 2 | Rating: 6.5

• Fixture for fast assembling VHF Antennas
  
  This fixture id intended for fast assembly and disassembly of VHF antennas expecially usefull for ...
  By UA9UKO

• Magnetic Loop Antenna for 40-20m
  
  If you have space constraint at your QTH for a HF antenna you can try ...
  By 9M2SX - Votes: 2 | Rating: 3
• The Midnight Loop
  
  An Experimental High efficiency Graphic Tunable Magnetic Loop antenna and loop controller in a 52 ...
  By N2APB N2CX - Votes: 2 | Rating: 8.5

• WX9DX Quad Antenna
  
  A two meter Quad antenna project with detailed instructions on how to adjust the Quad ...
  By WX9DX - Votes: 6 | Rating: 4.17

• Radials on Vertical Antennas
  
  Experimental Determination of Ground System Performance for HF Verticals
  By N6LF - Votes: 9 | Rating: 6.67

• Simple Gain Antennas for the Beginner
  
  You do not need to invest an absurd amount of money to build a beam ...
  By W1FB - Votes: 4 | Rating: 6.5

• The HF Bands - For HF Newcomers
  
  The HF ham bands can be mysterious Some work at night some during the day ...
  By N0GW - Votes: 5 | Rating: 9.2

• Using APRS to Report Weather Observations
  
  A power point presentation on APRS explaining how to report weather data conditions via the ...

• K7QO Morse Code Course
  
  Chuck Adams CW course a udio files in mp3 format including pdf with answers Available ...
  By K7QO - Votes: 16 | Rating: 7.12

• TS-590S TX Mod
  
  There are 2 possible TX extensions on the E version either full TX 1 705 ...
  By LA4AMA

• Tunable BandPass Filter
  
  A homemade tunable bandpass filter for all HF bands from 160m to 10m
  By YU1LM - Votes: 3 | Rating: 5.67
• 30 Meter Band Pass Filter
  
  A homemade band pass filter for the 30 meter band based on the original VE7BPO ...
  By KE7HR - Votes: 1 | Rating: 6

• Undestanding TV and Radio interference
  
  Ham radio interference to home entertainment devices is a matter we cannot dismiss easily Fortunately ...
  By W1FB

• Reducing Internet Router Noise on 6 Meters
  
  Slaying the grim reaper of internet router noise on 6 meter
  By W5ZN

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