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• 160 m broad banded coax inverted L antenna - Based on a W4TWW project and modified by KN4LF
  [ Hits: 4988 | Votes: 4 | Rating: 1.75 ]

• 20 Meter Vertical Moxon - A 14 Mhz version of the vertical moxon antenna homebrewed.
  [ Hits: 10235 | Votes: 12 | Rating: 5.42 ]

• The ground image vertical antenna - A 20 meter quarter wave vertical antenna by jerry sevick W2FMI QST Article
  [ Hits: 5924 | Votes: 4 | Rating: 7.25 ]

• 40-meter Rectangular Loop Antenna - A 40-meter antenna that provides good local and regional coverage during the day and good DX capability at night
  [ Hits: 2251 | Votes: 2 | Rating: 3.5 ]

• VE7CA portable tribander yagi - 30/17/12 and 20/15/10-Meter Tribanders and a 40 meters inverted V wire yagi antenna
  [ Hits: 2655 | Votes: 1 | Rating: 5 ]

• RF Balun Transformers - This application note is designed to help the reader understand how balun transformers can be used in today's RF/Microwave communication applications.
  [ Hits: 2141 | Votes: 1 | Rating: 3 ]

• CobWebb revealed - A 27 pages pdf file revealing secrets of the cobwebb or cobweb multiband antenna with many pictures and assembling details. A great document that can guide you in making your own cobweb aerial.
  [ Hits: 15082 | Votes: 27 | Rating: 5.89 ]

• Open Wire Feed Line a second look - Put up the longest dipole you can fit, feed it with open wire line, connect it to the balanced output of your tuner and poof! Instant multiband antenna. Is life really that simple?
  [ Hits: 2680 | Votes: 8 | Rating: 6.69 ]

• Folding J-Pole Antenna - Also known as the Backpacker's Delight Antenna. This Folding J Pole Antenna is the original design of Mike Heiler KA0ZLG and was featured on the Front Cover of the March 2005 QST Magazine.
  [ Hits: 8152 | Votes: 21 | Rating: 7.28 ]

• Homebrew Buddistick 2007 - W3FF article about the buddistick portable vertical antenna in a PDF file
  [ Hits: 5610 | Votes: 22 | Rating: 7.24 ]
• A Q&D Multiband Antenna - A brick, some PVC tubing and a few other common hardware store items can be transformed into an effective Quick and Dirty RF-launcher for less than $25! By Michael Atlas, N7FC
  [ Hits: 1836 | Votes: 0 | Rating: 0 ]

• Coax Traps from a Modeling Perspective - About Coax Traps, NC4FB examine the operation of coax traps through modeling.
  [ Hits: 677 | Votes: 1 | Rating: 5 ]

• ZS6BKW Antenna - A G5RV revisitation by G0GSF Brian in a PDF File
  [ Hits: 4894 | Votes: 10 | Rating: 7.6 ]

• QRP sound files - A sound file collection of QRP contacts by AE5X
  [ Hits: 559 | Votes: 0 | Rating: 0 ]

• Guide to Solar Activity for QRPer - Paul Harden NA5N has produced a superb guide to solar activity and HF propagation for the QRPer
  [ Hits: 1094 | Votes: 3 | Rating: 7 ]

• 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 ]
• CQ World Wide Contest Log - Windows shareware contest log program for the CQ WW DX contest. The contest log software offers a Network version capable to run over a local area network in order to allow several pc to update a single shared contest log file. Windows XP through Windows 10.
  [ Hits: 738 | Votes: 0 | Rating: 0 ]

• DBFToAdif - Freeware , 3.8 MB executable that allows the conversion of some old DBF log files (DXLog, EasyLog, LogPlus, TopLog, TurboLog TotalHAM92) to the ADIF Format by TRX-Manager authors
  [ Hits: 991 | Votes: 1 | Rating: 1 ]

• Second-Harmonic-Optimized Low-Pass Filters - Sometimes we need a little more output filtering than traditional designs offer. Look at a new filter that can give you that extra boost. QST article by W3NQN
  [ Hits: 878 | Votes: 0 | Rating: 0 ]

• A spectrum analyzer for the radio amateur - Good tools are priceless when you need them. Here's a piece of test equipment you've always wanted for your workbench
  [ Hits: 4332 | Votes: 2 | Rating: 3 ]

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