l antennas

l antennas

1266 links - and 47 categories

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Antennas : Baluns

• QRO baluns - Construct your own heavy-duty baluns capable of matching your amp's output to various antennas.
  [ Hits: 918 | Votes: 0 | Rating: 0 ]

Antennas : Helical

• The Helical Windom Antenna - A marriage of the windom and slinky antennas, experimental home brew antenna by NC4TC
  [ Hits: 2598 | Votes: 0 | Rating: 0 ]

Antennas : Homebrewing Techniques

• Constructing simple wire antennas - Simple wire antennas like dipoles and verticals are dead easy to make: here's how
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• Yagi antenna construction notes - KA7OEI article on homebrewing Yagi UDA antennas with practical suggestions and designing notes.
  [ Hits: 852 | Votes: 0 | Rating: 0 ]
• Designing Driven Elements in Yagi antennas - The design and feeding of driven elements for VHF/UHF Yagi antennas , modeling, observations and some case studies by Graham Daubney F/G8MBI
  [ Hits: 964 | Votes: 2 | Rating: 6 ]
• PVC Yagi antennas - techniques - Collection of different techniques to homebrew PVC yagi antennas, including elements assembling, baluns and chokes, radiator box tips and tricks by dk7zb
  [ Hits: 1529 | Votes: 4 | Rating: 3.5 ]

Antennas : J-Pole

• 50MHz J-Pole  ^updated - A 6 m 50MHz J-Pole antenna by VKADC
  [ Hits: 2378 | Votes: 1 | Rating: 3 ]

Antennas : Satellite

• Eggbeater II Omni LEO Antennas - Presented here is a high-performance, circularly polarized omni-directional antenna that is easy to build, easy to tune, inexpensive, and will work all the mode J Low Earth Orbit (LEO) satellites
  [ Hits: 2687 | Votes: 1 | Rating: 8 ]

Antennas : Theory

• Antennas 101 - Dipoles, Doublets and Verticals by Rob May NV5E
  [ Hits: 700 | Votes: 1 | Rating: 8 ]
• QEX Ground System Experiments - N6LF series of experiments on ground systems for vertical antennas. That series of reports was converted, with some modifications, into a series fo seven articles in QEX magazine.
  [ Hits: 697 | Votes: 1 | Rating: 8 ]

Antennas : VHF UHF

• The Optimum 6 Element Yagi-Antenna - A 70cm and 2m 6 elements yagi antenna plan based on the IEEE Transactions on Antennas and Propagation
  [ Hits: 1359 | Votes: 2 | Rating: 4.5 ]

Manufacturers : Antennas : Broadcast

• Valcom - Valcom Guelph specializes in the design and manufacturing of a full range of MF Beacon 100 KHz - 600 KHz, AM Broadcasting 540 - 1700 KHz, HF 1.8 - 30 MHz, VHF 30 - 300 MHz and UHF 300 - 1,200 MHz and SHF up to 6 GHz antennas based in Canada
  [ Hits: 728 | Votes: 1 | Rating: 8 ]
• PSI Antennas - Antennas for Broadcasters, PSI manufactures a complete range of slot antennas for UHF television broadcasting
  [ Hits: 742 | Votes: 1 | Rating: 3 ]
• RYMSA - The RYMSA Corporation designs, manufactures and distributes a wide range of sophisticated antennas and components for the telecommunications industry supplying technical solutions tailored to the needs of its clients around the world.
  [ Hits: 459 | Votes: 0 | Rating: 0 ]
• Twin Antennas - Professional antenna manufacturing company promoted, by experienced engineers. Manufacture antennas and accessories for broadcast and communication applicati
  [ Hits: 542 | Votes: 0 | Rating: 0 ]

Manufacturers : Antennas : HF

• GB Antennas and Towers - Dutch Antenna and Tower Manufacturers from Slimline Square Triangular Round Towers. Antennas production include Yagi Monoband/Dipole/HF Quad /50MHz and 70MHz Yagi-Quad, VHF-UHF yagi-Quad and Comby antennas VHF/UHF/SHF
  [ Hits: 2071 | Votes: 0 | Rating: 0 ]

Manufacturers : Antennas : VHF UHF Microwave

• Centerfire antenna - US Antenna manufacturer offering base and mobile antennas for 2 meter, 1.25 meter and 70 cm Amateur Radio GMRS and MURS Citizens Band Radio VHF and UHF Business Band Radio HF, VHF and UHF Scanning
  [ Hits: 1200 | Votes: 1 | Rating: 10 ]

Shopping and Services : Antennas

• Spiderbeam Antennas - SPIDERBEAM.US is the exclusive distributor of Spiderbeam antennas, and online shop for USA & CANADA
  [ Hits: 481 | Votes: 1 | Rating: 10 ]

Technical Reference : Antenna Switch

• Automatic antenna switch - Remotely controlled antenna switch that can switch between 5 antennas
  [ Hits: 2051 | Votes: 2 | Rating: 1 ]

Technical Reference : Preamplifiers

• Tri-Mode Buffer Amplifier Box - The TMB-1 is an RF amplifier unit / receiving accessory that can be used with a low-impedance broadband loop, a high-impedance terminated loop (such as a Pennant, Flag, or Kaz Delta), and whip (telescoping rod) antennas.
  [ Hits: 878 | Votes: 1 | Rating: 1 ]

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