rf antenna

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rf antenna

372 links - and 1 categories

Antennas : 2M
  • VHF rubber duck Portable Antenna - You can make your own 2-meter "rubber duckies" that will likely perform much better than many commercial units.
    [ Hits: 1331 | Votes: 3 | Rating: 4.67 ]
  • 14el 144MHz Plus2 LFA Antenna - 1 plus2 LFA Yagi 14 normal elements plus 2 additional reflectors. Loop feed means 50Ohm perfect match for minimal losses
    [ Hits: 1296 | Votes: 0 | Rating: 0.00 ]
  • 17 elements 144 MHz Plus2 LFA Yagi - No other 2M antenna comes close in performance to these Plus2 Yagis, commercial or otherwise.
    [ Hits: 1498 | Votes: 2 | Rating: 5.50 ]
  • 19 elements Plus2 LFA Yagi for EME - A Low-Noise Urban 19 element Plus2 LFA Yagi for 144MHz, check the VE7BQH list, no other 2M antenna comes close in performance. You can build it yourself for free
    [ Hits: 969 | Votes: 0 | Rating: 0.00 ]
Antennas : Antenna Calculators
  • Radio Antenna System Evaluator Site - This JavaScript program evaluates the performance of your cb or ham radio antenna system, computing the consequences of SWR and feedline loss.
    [ Hits: 712 | Votes: 0 | Rating: 0.00 ]
Antennas : Homebrewing Techniques
  • Yagi Antenna Elements Boom Correction - Dragoslav Dobricic, YU1AW antennex article on influence of Boom on frequency performance and how compensate it
    [ Hits: 676 | Votes: 1 | Rating: 2.00 ]
Antennas : Receiving : EWE
  • EWE Shortwave Antenna - What is an EWE Antenna, comparisons, performance and homebrew plan
    [ Hits: 1046 | Votes: 0 | Rating: 0.00 ]
  • EWE Antenna comments - cq-contest reflector comments about the performance of the EWE receive antennna collected by KA9FOX
    [ Hits: 639 | Votes: 0 | Rating: 0.00 ]
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: 2574 | Votes: 1 | Rating: 8.00 ]
Antennas : VHF UHF Antennas : Vertical
  • Multiband HF Antenna - This article explores the performance of an unloaded vertical as a multi-band HF antenna.
    [ Hits: 1216 | Votes: 1 | Rating: 5.00 ]
Manufacturers : Antenna Analyzers
  • WE-030A Antenna Analyzer - Small and simple to use, this antenna analyzer can speed and ease the tuning and adjustment of HF antennas. It measures the fundamental parameters SWR and return loss.
    [ Hits: 1935 | Votes: 1 | Rating: 10.00 ]
Manufacturers : Antenna Parts
  • CWS Coil Winding Specialist - Manufacturer of transformers, inductors coils and chokes. Custom winding, EMI / RFI Filters, Antenna Windings on ferrite rod, Antenna Winding on phenolic. Any antenna coil designs.
    [ Hits: 405 | Votes: 1 | Rating: 1.00 ]
Manufacturers : Antennas : Broadcast
  • TCI International - US global provider of innovative radio frequency (RF) solutions for spectrum monitoring and antenna applications. Specializes in Spectrum Monitoring, Communications Intelligence , HF/MF Broadcasting & Communication antenna systems.
    [ Hits: 376 | Votes: 0 | Rating: 0.00 ]
Manufacturers : Antennas : HF
  • RF Systems - RF Systems develops and produces antennas and accessories for governmental and military organisations, shortwave and scanner listeners, radio amateurs, yachting circles and professional users of receiving and transmitting equipment.
    [ Hits: 609 | Votes: 0 | Rating: 0.00 ]
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: 1132 | Votes: 1 | Rating: 10.00 ]
Publications : Antennas
  • Electromagnetic Waves and Antennas - This book provides a broad and applications-oriented introduction to electromagnetic waves and antennas by Sophocles J. Orfanidis
    [ Hits: 555 | Votes: 1 | Rating: 10.00 ]
Radio Scanning : Regional : Australia
  • RF Shop - Microwave antennas, cables, connectors, accessories
    [ Hits: 474 | Votes: 0 | Rating: 0.00 ]
Shopping and Services : Cables and Connectors
  • JefaTech - Coax Cables and RF connectors, mobile antennas, cantenna supplies and kits, wifi antennas and adapters, antenna mounts, surge protectors
    [ Hits: 337 | Votes: 1 | Rating: 10.00 ]
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: 805 | Votes: 1 | Rating: 1.00 ]
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