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l antennas

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• Phased Vertical Antennas for 40m - Phased wire vertical antennas for 40 meters band
  [ Hits: 985 | Votes: 2 | Rating: 7.5 ]

• 4 Square Antenna Experiences - Article on foru-square antennas by Jack Schuster, W1WEF and and Tom Frenaye, K1KI appeared on National Contest Journal december 1996
  [ Hits: 865 | Votes: 0 | Rating: 0 ]

• Magnetic Loop Antennas - A presentation about magnetic loop antennas, includes components, differences among small loop and resonant loops, advantages and electrical characteristicsof mag loop antennas
  [ Hits: 948 | Votes: 1 | Rating: 10 ]
• Magnetic Loop Antennas - A complete guide to magnetic loop antenna construction, with analysis of multi-turn and single-turn magneti loops, and and insight on choosing the optimal capacitor, or homebrewing your own butterfly capacitor
  [ Hits: 1225 | Votes: 1 | Rating: 10 ]

• Small Loop Antenna Array for HF Reception - Receive-only loop antennas have some nice response characteristics that make them ideal when used for reception of skywave signals.
  [ Hits: 916 | Votes: 1 | Rating: 9 ]

• A Ground Plane Antenna for NOAA Weather Stations - An introduction to antennad including a DIY assembly instruction for a A Ground Plane Antenna for NOAA Weather Stations
  [ Hits: 2062 | Votes: 9 | Rating: 7.33 ]

• Stealthy / Covert Antennas - This article deal with various means to covertly operate radio systems while going unobserved.
  [ Hits: 588 | Votes: 2 | Rating: 9.5 ]

• Why does ice on a wire dipole affect the SWR? - Effects of ice an snow in a wire dipole antennas
  [ Hits: 328 | Votes: 1 | Rating: 1 ]

• The Gamma Match - The gamma match was originally invented as a means of feeding vertical monopole antennas for medium wave broadcasts, which were earthed at the base for lightning protection- Hams are more likely to use a gamma match to feed a dipole or loop element, but the basic theory is easier to understand for the case of a quarter wave monopole.
  [ Hits: 908 | Votes: 2 | Rating: 4.5 ]

• G5RV to ZS6BKW modification - A homemade modification of a G5RV antenna into a ZS6BKW to be able to work on 40, 20, 17, 12, 10 and 6m
  [ Hits: 1056 | Votes: 3 | Rating: 6.67 ]

• LB3HC's hightech blog - LB3HC's hightech blog - Amateur radio, RF design, electronics, uC, software, Arduino, AVR, Antennas
  [ Hits: 179 | Votes: 0 | Rating: 0 ]

• GGD Antennas - Italian manufacturer and dealer of mobile cb radio antennas
  [ Hits: 243 | Votes: 0 | Rating: 0 ]

• Antennas for 23cm EME - What is the smallest dish for serious 23cm CW EME operation?
  [ Hits: 380 | Votes: 0 | Rating: 0 ]

• What is Radio Propagation - RF propagation - Discover the key facts about what radio propagation is, the different types available and how they affect different frequencies.
  [ Hits: 173 | Votes: 1 | Rating: 10 ]

• FT-817 Portable Antenna - FT-817 Portable Antenna and other tips
  [ Hits: 1251 | Votes: 5 | Rating: 8.4 ]

• Communicationworld.nl - Ham radio shop based in Holland, dealer for cb radio products, amateur radio transceiver,Yaesu Icom and Kenwood, antennas cables and accessories
  [ Hits: 404 | Votes: 6 | Rating: 10 ]
• SM Elettronica - Italian ham radio dealer for major brands like Icom Kenwood Yaesu HY-GAIN Heil Sound Rigexpert Palstar GAP antennas Diamond SteppIR and others
  [ Hits: 349 | Votes: 9 | Rating: 7.78 ]

• W5GRG.NET The Finest in Used Ham Gear - Amateur Radio Amateur Radio Manuals & Books Computer Books & Programs Computer Hardware Rare & Hard to Find Books amateur radio,electronics ,electronis parts,tubes, amplifiers,towners, beam antennas and more
  [ Hits: 252 | Votes: 0 | Rating: 0 ]

• AutoCap Tuner for mag loop Antennas - This article describes a loop tuning system that automatically keeps a contest-band loops properly adjusted as operator hop around each band, made with Arduino
  [ Hits: 869 | Votes: 2 | Rating: 6 ]

• Serial/USB SWR Meter - A low-cost SWR meter project based on Arduino that works with AutoCap automatic antenna tuner for magnetic loop antennas
  [ Hits: 763 | Votes: 2 | Rating: 5.5 ]

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