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• Antennas for 136kHz - ON7YD
  
  Extensive article on building antennas for the 136 Khz band covering several aspects of antennas ...
  [ Hits: 1704 | Votes: 8 | Rating: 5.99 ]

• Measuring Tower Resonances
  
  Some notes on measuring tower resonances by Rudy Severns, N6LF
  [ Hits: 805 | Votes: 0 | Rating: 0 ]

• Dual Band vertical antenna for 20/40 - K6MHE
  
  A 20 and 40 meter vertical on Autopilot by K6MHE PDF File
  [ Hits: 12619 | Votes: 14 | Rating: 6.57 ]

• UA1DZ CUP - UA3PNO Aleksej
  
  Club EFIR brings to your attention VHF contest of memory of G A Rumjantseva UA1DZ ...
  [ Hits: 393 | Votes: 0 | Rating: 0 ]

• Low Band Monitor Awards
  
  The Low Band Monitor Awards Program is free to all subscribers and is based on ...
  [ Hits: 303 | Votes: 1 | Rating: 1 ]

• AL7LE Moose Horn Amateur Radio Club
  
  Dedicated to the art of Ham Radio enhancing individual operational and technical skills as well ...
  [ Hits: 529 | Votes: 1 | Rating: 9 ]

• Argent Data Systems
  
  OpenTracker and Tracker2 series APRS devices for real time vehicle tracking weather monitoring and remote ...
  [ Hits: 2293 | Votes: 2 | Rating: 4.5 ]

• Astrodyne
  
  Dedicated to the design manufacturing technical support and delivery of innovative and cost effective power ...
  [ Hits: 685 | Votes: 0 | Rating: 0 ]

• Specialist Antennas
  
  Antenna products and accessories for commercial industrial Emergency Service and military applications covering VHF UHF ...
  [ Hits: 486 | Votes: 0 | Rating: 0 ]

• DNJ Radio - Frank Wang
  
  Locate in the Silicon Valley the DNJ Radio is dedicated to delivering Ham radio and ...
  [ Hits: 1413 | Votes: 3 | Rating: 7 ]

• Anritsu Connection - Phil Vogel
  
  Anritsu provides solutions for wired and wireless communication systems and operators Anritsu products include wireless ...
  [ Hits: 354 | Votes: 1 | Rating: 10 ]

• D-PRS
  
  D PRS is GPS for ham radio Includes DStarTNC2 javAPRSSrvr DStarInterface and TNC X D ...
  [ Hits: 1582 | Votes: 3 | Rating: 1 ]

• Integrated Engineering Software
  
  Electromagnetic CAE simulation software for modeling and analysis. RF, Microwave & Antennas
  [ Hits: 1686 | Votes: 4 | Rating: 8.75 ]

• CWCom - MRX.COM.AU
  
  CWCom is a free morse code chat progam for Windows operating systems you can download ...
  [ Hits: 3952 | Votes: 14 | Rating: 7.72 ]

• HamQSLer
  
  A program to design and print QSL cards on your computer as well as design ...
  [ Hits: 10702 | Votes: 22 | Rating: 6.06 ]

• ARRL Emergency Power
  
  Using portable generators during emergencies or at field day site using batteries and how to ...
  [ Hits: 742 | Votes: 1 | Rating: 8 ]

• Building a dummy load
  
  Building a Dummy Load and Measuring Power Accurately by Ken, K4EAA
  [ Hits: 7910 | Votes: 9 | Rating: 7 ]
• Oil filled dummy load - AI4JI
  
  This project will demonstrate how to build a dummy load and measure power correctly ...
  [ Hits: 5945 | Votes: 18 | Rating: 5.84 ]

• W7IUV Low Band Preamp - W7IUV
  
  Pre amplifier using a 2N5109 for the 160 meters band
  [ Hits: 2553 | Votes: 7 | Rating: 6.43 ]

• I have RFI, now what - Quantification
  
  This article will cover gathering some software tools used for RFI location and removal ...
  [ Hits: 228 | Votes: 2 | Rating: 10 ]

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