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• Small Transmitting Loop Antenna Calculator
  
  A free online calculator for making all of the calculations required to design and build ...
  By JJ Johnson - Votes: 19 | Rating: 7.05

• ERP Estimator
  
  Calculate online ERP in dB and dBi given PWR Frequency Coax lenght and type and ...
  Votes: 5 | Rating: 3.8
• The Clemens Match by W9ERN
  
  Balanced feed with coaxial line by John F. Clemens W9ERN
  Votes: 2 | Rating: 4.5
• Balanced Self Matching Feed Line System
  
  KE4UYP designed this Balanced Self Matching Feed Line System for people who want the very ...

• BiQuad Antenna for 144/440
  
  This is a vertically polarized Broadside and Collinear Array each Loop is a vertically polarized ...
  Votes: 14 | Rating: 4.86

• Antennas and Transmission Lines Myths
  
  Antennas, Transmission Lines, Tuners - Myths, Mysteries and Qualifiers By Don Wilhelm W3FPR
  Votes: 2 | Rating: 10

• WiFI Collinear antenna
  
  Pictures and homebrew instructions for this collinear 2.4 Ghz antenna
  Votes: 8 | Rating: 7.5

• Windom Antenna with 4:1 balun
  
  The Windom is an Off center wire multiband Antenna The old version was fed just ...
  Votes: 9 | Rating: 6.89

• Vintage Radio Photographs and Images
  
  Photographs of vintage radios and vintage radio parts, morse keyers
  By Ian Poole - Votes: 6 | Rating: 4.83

• Pierce Aluminum
  
  Distributor of aluminum and a manufacturer of finished aluminum products Pierce Aluminum offers a diverse ...
  Votes: 2 | Rating: 10

• Professiona plastics
  
  Buy plastic sheet plastic rod plastic tubing bar tube and plastic film from professional plastics ...
  Votes: 1 | Rating: 2

• mikroElektronika books : Radio receivers
  
  Radio Receivers from crystal set to stereo free online ebook including principles of radio transmission ...
  Votes: 3 | Rating: 7.33

• Create My Azimuthal Equidistant Map
  
  Online generator or Azimuthal equidistand map
  Votes: 71 | Rating: 5.36

• Sights and Sounds of Digital Signals
  
  Preview the waterfall signature of various digital signals and listen to the sound of the ...
  Votes: 3 | Rating: 6.67

• Text to Morse converter
  
  A simple text to morse and morse to text online converter
  Votes: 4 | Rating: 7.25

• Repeater operating procedure
  
  Guidelines on operating on ham radio repeaters frequencies
  By IW5EDI - Votes: 1 | Rating: 10

• HF Beam Calculator
  
  A javascipt online calculator for 2 and 3 element beam antennas Just input frequency and ...
  Votes: 27 | Rating: 5.45

• Great Circle Calculator
  
  A javascript online calculator of bearing and distances by G4VWL
  Votes: 2 | Rating: 2.5

• RW3AZ VHF amplifiers page
  
  2m/70cm GS31B Power amplifier pictures
  By Alexander Skouridin - Votes: 4 | Rating: 7.75

• Electrical Calculators Online
  
  Electrical and electronics online calculators by Calculatoredge.com
  Votes: 3 | Rating: 2

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