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• Assembly of the Lightningbolt Quad
  
  One of the best antenna values on the market is the LightningBolt Quad At about ...
  [ Hits: 3751 | Votes: 10 | Rating: 6.8 ]
• QRZ de W3DF The Quad Project
  
  A two element multiband quad antenna
  [ Hits: 2349 | Votes: 14 | Rating: 9.06 ]
• Cubical Quad Antenna Calculator
  
  The function of the calculator is to give all of the needed sizing to construct ...
  [ Hits: 4084 | Votes: 28 | Rating: 4.18 ]

• A Collection of Smith Chart Resources
  
  The Smith Chart was originally created many years ago as an RF engineering aid by ...
  [ Hits: 1498 | Votes: 4 | Rating: 2.5 ]

• Making an 802.11 antenna from a tin can
  
  How to make a wifi cantenna using a mini ravioli can
  [ Hits: 6049 | Votes: 29 | Rating: 4.91 ]
• Helical Antenna for 2.4 GHz and 802.11b
  
  The following page details construction of a Helical antenna based on the superb design by ...
  [ Hits: 5309 | Votes: 6 | Rating: 7.17 ]

• Weekend ham radio class
  
  Earn your Technician or General Amateur Radio License in a one day course.
  [ Hits: 1114 | Votes: 1 | Rating: 5 ]
• The Art & Skill of Radio-Telegraphy
  
  A freware book on learning morse code The Art Skill of Radio Telegraphy Third Revised ...
  [ Hits: 1881 | Votes: 3 | Rating: 8 ]

• SignalGen
  
  SignalGen is a free GPL Linux Xwindows GUI based utility that generates relatively low frequency ...
  [ Hits: 1837 | Votes: 2 | Rating: 10 ]

• ARIDX by UA1AAF
  
  At the moment the most used program is UA1AAF It is an excellent program written ...
  [ Hits: 1473 | Votes: 4 | Rating: 5.5 ]

• FFT Explorer
  
  A free GPL Linux Xwindows GUI based utility that performs spectral analysis on real time ...
  [ Hits: 10993 | Votes: 8 | Rating: 4.88 ]

• SatTrack Suite
  
  Satellite Tracking and Orbit Propagation Reports and Mission Planning Products Pass Scheduling and Orbit Event ...
  [ Hits: 2543 | Votes: 6 | Rating: 6.17 ]

• Build an HF Linear Amp
  
  Hombrew project to build an HF linear amplifier whose output is 210W for 16W of ...
  [ Hits: 22688 | Votes: 8 | Rating: 6.38 ]

• Making printed circuits
  
  To make smart looking PCB s all you need is a computer a laser printer ...
  [ Hits: 863 | Votes: 3 | Rating: 5.67 ]

• A low pass filter circuit
  
  A simple 7 element Chebyshev low pass filter rolls of at 30MHz Attenuation is better ...
  [ Hits: 5304 | Votes: 21 | Rating: 6.1 ]

• Hombrewing an HF Transceiver
  
  This page will describe the construction of a multi band SSB transceiver with all its ...
  [ Hits: 4366 | Votes: 6 | Rating: 8.33 ]

• Display/Stabiliser unit
  
  The Display/Stabiliser unit displays the signal frequency on a Hitachi LCD module.
  [ Hits: 816 | Votes: 1 | Rating: 10 ]

• Made your Iambic keyer
  
  This iambic keyer uses a PIC16C84 or PIC16F84 microcontroller to generate the dot dash timing ...
  [ Hits: 4402 | Votes: 4 | Rating: 5.5 ]

• A CW TX for 80 meters band
  
  This simple circuit will give about 1 2 Watts of output when powered from a ...
  [ Hits: 1734 | Votes: 1 | Rating: 10 ]

• A 6M Transverter
  
  Build a transverter based on a 6M receive converter A 32MHz TTL oscillator is used ...
  [ Hits: 4834 | Votes: 2 | Rating: 10 ]

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