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• Rotatable 40M Dipole - The Linear-Loaded "Crappie" 40M Rotatable Dipole A Short 40 Antenna You Can Build for $50 or Less by VA7ST VE7ASK
  [ Hits: 1929 | Votes: 0 | Rating: 0 ]

• Analysis Of Antenna Mast Strength and Bending Stress - Calculations for determining the wind loading stress on an antenna mast. Link to a spreadsheet for calculating the mast bending stress based on wind speed and antenna cross sectional area.
  [ Hits: 6361 | Votes: 75 | Rating: 8.65 ]

• The No-Nonsense, General Class License Study Guide - Includes the PDF file of the General Class study guide by Dan Romanchik KB6NU free to download.
  [ Hits: 4488 | Votes: 11 | Rating: 8.74 ]

• Gap Titan DX Manual - Gap Titan DX Antenna manual. This is an enhanced version of the common Gap Titan DX Manual document you can download from other sites. This manual is in PDF Format.
  [ Hits: 1984 | Votes: 9 | Rating: 6.67 ]

• Gagacom - Amateur radio accessories dealer based in Wehrheim Germany, offer Antennas, baluns, filters, antenna tuners, dummy loads, swr wattmeters by Palstar
  [ Hits: 1557 | Votes: 0 | Rating: 0 ]

• Ridge Equipment - Sells a broad range of Electronic Test Equipment as well as a full line of Cables, Connectors, Loads and Accessories for commercial or amateur antenna installation and repair.
  [ Hits: 396 | Votes: 1 | Rating: 2 ]

• Sunstone PCB Design Software - Sunstone.com PCB123 PCB download software. Review Sunstone quality pcb design software. Free PCB software download for all of your business needs.
  [ Hits: 854 | Votes: 1 | Rating: 6 ]

• AADE Filter Design  ^updated - Dowwnload this free windows programs to design Butterworth, Chebyshev, Elliptic (Caur), Bessel, Legendre and Linear Phase low-pass, high-pass, band-Pass, and band-reject filters. Coupled Resonator band-pass filters
  [ Hits: 24849 | Votes: 114 | Rating: 7.17 ]
• Windipoles - Windipoles is a free passive real time filter simulator. Developed under Visual Studio .NET. No software installation required. Allows design, analysis, optimizations and plots, all graphically.
  [ Hits: 3095 | Votes: 31 | Rating: 7.52 ]

• Digital Master 780 - Digital Master 780 is a windows multi-mode program which uses Ham Radio Deluxe for radio control. It is part of HRD package and support PSK, QPSK, Contestia, CW, DominoEx, Hell, MFSK, MT63, OLIVIA, RTTY, RTTYM, THROB and SSTV. Free version was made available with HRD 5.
  [ Hits: 24739 | Votes: 60 | Rating: 6.28 ]

• JT65-HF by W6CQZ - Download JT65-HF Amateur Radio software for reception/transmission of JT65A protocol with an emphasis upon its usage in the High Frequency Amateur Bands. This is the W6CQZ version not developed anymore.
  [ Hits: 10393 | Votes: 23 | Rating: 6.49 ]

• HxPI Morse Jabberwocky - A translation of Jabberwocky into Morse Code. The famous nonsense poem Jabberwocky by Lewis Carroll, from Alice Through the Looking Glass, has been translated into many languages. Here it is in Morse Code, as MP3 audio files that can be downloaded. The files are at different speeds (words per minute, wpm) to suit those at different stages of learning morse code.
  [ Hits: 835 | Votes: 2 | Rating: 4.5 ]
• CWCom - CWCom is a free morse code chat progam for Windows operating systems you can download free. Has been tested with windows 10. You can use CWCom to transmit and receive morse code and text messages over a LAN or even across the internet. CWCom can translate and decode morse code to text and encode text into morse code or flashing light, so you don't have to know morse code to use it.
  [ Hits: 3942 | Votes: 14 | Rating: 7.72 ]
• CW Trainer - Mose Trainer by G4FON is a free windows morse code training program developed using the Koch method. Sends words simulating real morse code transmission, with QSB and QRM, allow change speed tone and many other settings. Download the kochmorsetrainer_install file and start learning Morse Code.
  [ Hits: 4460 | Votes: 9 | Rating: 9.11 ]

• WSPR - WSPR implements a protocol designed for probing potential propagation paths with low-power transmissions. Stations with internet access can automatically upload their reception reports to a central db
  [ Hits: 1730 | Votes: 3 | Rating: 9.33 ]

• SigJenny - SigJenny turns your PC into a flexible and powerful audio signal generator for free. It can create multiple waveforms, sweep, fire single or repeating tone bursts. You can save your sound as a wav file, display a frequency response, use SigJenny a bit like an oscilloscope, and do a very good impression of a police car!
  [ Hits: 17770 | Votes: 22 | Rating: 6.72 ]

• Improper Loading of Amplifier - Improper tank adjustment and excessive drive are equally harmful to component life, and either can create splatter
  [ Hits: 740 | Votes: 1 | Rating: 1 ]

• A 25 Watt Dummy Load - Dummy load described here can be used for up to 35 watts for short transmissions, and up to 25 watts for longer periods.
  [ Hits: 4875 | Votes: 5 | Rating: 2.8 ]

• DRAKE TR7 Downloads - Circuit diagrams drake tr7, Schaltbilder Drake Tr7, antenna tuners, baluns, and home brew power supplies, dual tone ssb test generator, zweiton ssb test generator, zweiton testgenerator, dual tone test generator by DK4DDS
  [ Hits: 1757 | Votes: 4 | Rating: 7.25 ]

• Dual Output 200 MHz RF Generator/Detector - Dual Output DDS Based RF Generator/Detector with links for the associated QEX NimbleSig III article download by Tom, VA7TA
  [ Hits: 1291 | Votes: 1 | Rating: 8 ]

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