log antennas

log antennas

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• N4JTE Antennas - Just Too Easy 40 meter reversible quads in two an three element version
  [ Hits: 2664 | Votes: 4 | Rating: 7.75 ]

• 2 Elements revesible verticals antennas - 2 element reversible verticals, small footprint, big results.
  [ Hits: 2475 | Votes: 1 | Rating: 8 ]

• Comparison of 70 Mhz antennas - Comparison of 50 and 70 Mhz antennas, commercial and home made projects
  [ Hits: 1389 | Votes: 0 | Rating: 0 ]

• Baluns on Log Perodic Antennas - Some antenna manufacturers place baluns at the incorrect location in LPDA arrays. If we consider what the balun does we can see how the mistake occurs.
  [ Hits: 1602 | Votes: 2 | Rating: 8.5 ]

• Echelon-Log Beverages - About beverage antennas, Enhanced F/B Beverages, Bandwidth of Directivity, arrays. This article describes two phasing systems for Beverage antennas that improve directivity and cancel rearward signals. These systems use lossy elements and require minimal components to achieve broadband performance.
  [ Hits: 1861 | Votes: 1 | Rating: 10 ]

• Designing Log Periodic Antennas - By Dr. Glen Dash, Ampyx LLC
  [ Hits: 5070 | Votes: 5 | Rating: 7.2 ]

• Travel loop antennas - PA11019 Travel loop antennas, these antennas cover 6.300 to 29.200 mHz , handle 35 Watts and have a packing size of 43 cm, ideal for fieldwork, or mobile operations.
  [ Hits: 3566 | Votes: 2 | Rating: 9.5 ]

• Trapped antennas - ARRL index of document about trapped antennas and notes on traps usage
  [ Hits: 2953 | Votes: 2 | Rating: 1 ]

• A two element yagi beam - Simple gain antennas for the beginner, a 2 element HF yagi antenna
  [ Hits: 4818 | Votes: 9 | Rating: 5.78 ]

• PA-11019 Home made stuff Blog - Homemade hamstuf, mostly homebrew antennas in Dutch
  [ Hits: 1173 | Votes: 0 | Rating: 0 ]
• Passion RadioAmateur 2.0 - French Blog about amateur radio and new technologies, Internet, Hyperfréquences (SHF), DX Radio et Contests, Antennas and Videos by F1JXQ
  [ Hits: 355 | Votes: 0 | Rating: 0 ]
• PA5MW Ham Radio Blog - Ham radio Blog, focusing on homebrewing and testing antennas, rig mods and contesting.
  [ Hits: 710 | Votes: 4 | Rating: 9.75 ]

• VK4ZXX Ham Radio blog - Blog site for various home brew projects including antennas, power dividers etc
  [ Hits: 483 | Votes: 1 | Rating: 5 ]

• WT4Y - Amateur Radio Blog - WT4Y Amateur Radio, stealth antennas, computerized logs, QSL card images
  [ Hits: 326 | Votes: 2 | Rating: 10 ]
• n9adg.com - Amateur radio, Technology, Towers, Land, Wilderness, real estate, Visalia DX Convention Report #1 Flexradio Antennas Dxpedition, Elecraft introduces K3, here are pictures of the radio from the outside and inside from the Visalia DX Convention
  [ Hits: 369 | Votes: 0 | Rating: 0 ]

• Sandpiper Aerial Technology LTD - Sandpiper has been designing and manufacturing aerials for over 25 years. Offer HF Dipoles and verticals, VHF UHF Yagi, collinears and other beam antennas, elical antennas,quagi,moxon, and portable antennas, tripods mounts and fiberglass poles
  [ Hits: 2169 | Votes: 2 | Rating: 10 ]

• Ciro Mazzoni Antennas - HF Antennas, magnetic loop antenna, based in Italy
  [ Hits: 5119 | Votes: 9 | Rating: 5.89 ]

• Austin Antenna - Austin Antenna employs leading-edge antenna technology in the production of the highest performance antennas currently available. Marine Antenna, Multi-band Mobile, Point-to-Point, Base Station, Wide-band Land Based, LPDA, Linear Omni, Triplexer, Scanner Antennas
  [ Hits: 4142 | Votes: 7 | Rating: 8.43 ]

• Yagi-logper - Yagi-logper is a linux GPL program to model a Yagi or Log-periodic antennas with horizontal cylindrical dipoles.
  [ Hits: 1688 | Votes: 3 | Rating: 7 ]

• QRM and noise reduction - You will find on these pages my experiences and results on antennas and local/non-local QRM/noise reduction. Using a broadband vertical active magnetic loop and a home made / designed broadband amplifier. Two vertical magnetic Alford loops are used in an array. Analog and Digital Signal Processing and a dual phase coherent Software Defined Radio (SDR) are used. By PA0SIM
  [ Hits: 5086 | Votes: 6 | Rating: 7 ]

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