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• Homebase10 Antenna for 28MHz - The Homebase10 is a simple to make wire halo antenna for 10m (28MHz) built using parts available from the local DIY store.The resulting antenna is very effective on 10m despite its small size and light weight.
  [ Hits: 3015 | Votes: 6 | Rating: 5.83 ]
• Cubical Quad Antenna for 10 mt. - This home-brew antenna for 10 meters band cost just a few dollars, but gave excellent results by WA6CDO
  [ Hits: 2266 | Votes: 1 | Rating: 8 ]

• Feeder Radiation - Connecting centre fed antennas, dipoles, yagis, rhombics, loops to coaxial cable, unless care is taken, it is not difficult to end up with feeder radiation resulting in power loss and the radiation characteristics changes
  [ Hits: 1830 | Votes: 4 | Rating: 8 ]

• 6 element yagi for 144 mhz - A 6 elements VHF Yagi antenna designed with YAGIMAX 3 and made by SV1XY with excellent results on local and satellites contacts like UO-14 and AO-27
  [ Hits: 6786 | Votes: 17 | Rating: 5.83 ]

• A Portable Antenna Matching Unit - A small HF antenna tuner project for qrp operations. Includes circuit diagrams pictures and test results by GW4ALG
  [ Hits: 15347 | Votes: 7 | Rating: 5.14 ]

• G8JNJ Broadband HF Vertical Antenna - G8JNJ Broadband HF Vertical Antenna - Requires no tuner - great results from 40m to 10m plus 80m & 6m with reduced performance
  [ Hits: 4679 | Votes: 4 | Rating: 7 ]

• UA1DZ CUP - Club EFIR brings to your attention VHF-contest of memory of G.A.Rumjantseva UA1DZ ! With rules, results for last years, lists of prizes you can familiarize on official page of contest
  [ Hits: 393 | Votes: 0 | Rating: 0 ]

• TY1MS Log - TY1MS Online Log for Benin 2009 DX pedition
  [ Hits: 763 | Votes: 7 | Rating: 3.15 ]

• YouTube : AO-51 Videos - Videos of AO-51 operations. Randy K7AGE has produced a number of practical and useful videos including good info on a minimal antenna setup for AO-51 reception.
  [ Hits: 1578 | Votes: 2 | Rating: 6.5 ]

• D-Star on YouTube - D-star videos, introduction to d-start, real examples on YouTube
  [ Hits: 795 | Votes: 1 | Rating: 10 ]

• LCWO Learn CW Online  ^updated - At LCWO you can learn Morse telegraphy (CW) online in your browser, use Koch Method, compare your results with others, speed practice and more
  [ Hits: 1007 | Votes: 786 | Rating: 8.51 ]

• IC-9100 videos - Icom IC-9100 on youtube
  [ Hits: 2566 | Votes: 1 | Rating: 10 ]

• ARRL Expanded Tests on TS-570 - ARRL Laboratory Expanded Test-Result Report Kenwood TS-570D
  [ Hits: 1323 | Votes: 1 | Rating: 10 ]

• Yaesu FT-2000 YouTube videos - Yaesu FT-2000 on YouTube
  [ Hits: 1014 | Votes: 2 | Rating: 5.5 ]

• Super Check Partial Database Files - The Super Check Partial database files provide a list of callsigns used by active contesters. The data comes from Cabrillo logs contributed by contesters themselves. Contributed logs from the past 24 months are used to create the database. These logs are combined and filtered so that they result in a fairly good (but not perfect) list. The files do not contain any QSO data, such as state, CQ zone, Maidenhead Grid Locator, etc. The dta files can be used with CT, WriteLog, TRlog, SD, N1MM Logger, NA, Win-Test, and others
  [ Hits: 1363 | Votes: 3 | Rating: 10 ]

• linSmith - Smith chart utlity - A Smith charting program. You can enter either discrete components or transmission lines, see the results on screen and/or generate Postscript output. Component values can be changed numerically or using scrollbars.
  [ Hits: 1369 | Votes: 1 | Rating: 10 ]
• linsmith - A Linux Smith charting program. You can enter either discrete components or transmission lines, see the results on screen and/or generate Postscript output. Component values can be changed numerically or using scrollbar
  [ Hits: 561 | Votes: 0 | Rating: 0 ]

• BeamFinder - BeamFinder is a software tool designed to conduct analyses for radio amateurs interested in radio propagation studies. It provides a large 2500 x 1800 pixel screen map of the world which displays calculated results from sophisticated models, dx data and other sources of information
  [ Hits: 2455 | Votes: 1 | Rating: 10 ]

• CallBook for iPhone - CallBook is an Amateur Radio application that allows you to look up call signs via the free WM7D server, the QRZ Online subscription service or the HamCall subscription server and track active APRS stations on www.aprs.fi. Lookup results can be emailed and the QTH can be instantly viewed in the Maps application
  [ Hits: 3788 | Votes: 3 | Rating: 2 ]

• Batteries and QRP - Thanks to the popularity of cell phones, laptops and other personal electronic devices, the battery industry has been market-driven to produce higher capacity batteries in lighter weights than previously possible with yesterday's chemistries.As a result, a wide variety of battery types are available to the outdoor QRP operator.
  [ Hits: 505 | Votes: 0 | Rating: 0 ]

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