rf antennas

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rf antennas

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Antennas : 6M : 6 meter Yagi Antennas
  • 7 element Yagi Antenna for 50 MHz - 50 MHz extended 6-7 element ZX-Yagi antenna. Dimensions for the 7 elements and information on performance of a 2 stacked antennas featuring a total max gain of 20.8 dBi
    [ Hits: 795 | Votes: 2 | Rating: 6.5 ]
Antennas : Beverage Antennas : Feed Lines
  • Feeder types - Article descrive the different types including coax and open-wire feeder and waveguide.
    [ Hits: 337 | Votes: 0 | Rating: 0 ]
  • Antenna feed impedance - Article on antenna feed impedance and the importance of matching RF andtennas to feeders, including notes on Radiation resistance, loss resistance, and efficiency are also detailed.
    [ Hits: 430 | Votes: 1 | Rating: 10 ]
Antennas : Horn Antennas : Portable
  • Antennas of Field Day - Main High Frequency Antennas from the 2009 LARC FARL Field Day, Ford Amateur Radio League. A document comparing antenna performances and flexibility among a G5RV an Carolina Windom and a Cushcraft R7 vertical antenna.
    [ Hits: 409 | Votes: 0 | Rating: 0 ]
  • Field Day Antennas - HF VHF UHF antenna ideas to be used for field days. All antennas are quick to set up and take down and offer proven performance and flexibility. Presentation offered by Mahoning Country ARES
    [ Hits: 491 | Votes: 0 | Rating: 0 ]
Antennas : Receiving
  • Ferrite rod antennas - Ferrite rod antenna or aerial, a form of RF antenna that is widely used in RFID and transistor radio applications.
    [ Hits: 1056 | Votes: 1 | Rating: 2 ]
Antennas : Satellite
  • Dish antenna - Dish antenna and its theory and design for high performance applications such as satellite transmission and reception as well as microwave links. Parabolic Reflector Antenna: Dish Antenna The parabolic reflector antenna which is often called the dish antenna provides an antenna solution applicable for VHF and above where high gain and directivity are needed for all type of radio communications and radio reception.
    [ Hits: 1026 | Votes: 0 | Rating: 0 ]
  • Parabolic Reflector or Dish Antenna - The essentials of the parabolic reflector or dish antenna and its theory and design for high performance applications such as satellite transmission and reception as well as microwave links.
    [ Hits: 1104 | Votes: 1 | Rating: 1 ]
  • The CJU Sat Antenna - KD8KSB realization of the CJU satellite antenna that allow similar performance to the arrow antennas.
    [ Hits: 777 | Votes: 0 | Rating: 0 ]
Antennas : Shortwave
  • Ferrite Rod Antenna - Ferrite rod antenna or aerial, a form of RF antenna that is widely used in RFID and transistor radio applications.
    [ Hits: 1387 | Votes: 4 | Rating: 7.5 ]
  • Mini Whip Antenna - An Active antenna designed for VLF and shortwave radio reception. A small antenna capable of excellent performances on low bands, made on a copper plate and introductio to active antennas.
    [ Hits: 2284 | Votes: 2 | Rating: 6.5 ]
Antennas : VHF UHF
  • Horn antenna - An overview of the basics of the horn antenna used in RF microwave applications.
    [ Hits: 523 | Votes: 0 | Rating: 0 ]
Ham Radio : Blogs : Asia : India
  • VU2NAN Nandu - Homebrew Antennas, Transmitters, Receivers, Converters, Keyers and SWR/RF Current Indicators with photographs an excellent blog with many projects by VU2NAN
    [ Hits: 273 | Votes: 2 | Rating: 9 ]
Manufacturers : Antennas : GPS
  • Procell - Pro-cell Co., Ltd was established in 1995 to produce and develop wireless components. In the beginning stage, we concentrated on producing GSM antennas, now produce Commercial- RFID, GSM UMTS GPRS LTE WLAN Wi-Fi Wi-Max, PMR & Tetra antennas
    [ Hits: 194 | Votes: 0 | Rating: 0 ]
Manufacturers : Antennas : HF : Quad Antennas
  • Perfect Quad Antennas - Perfect Quad Co,Ltd japanese ham radio quad antenna manufacturer
    [ Hits: 934 | Votes: 2 | Rating: 1.5 ]
Manufacturers : Test Equipment : Spectrum Analyzers
  • Aaronia AG - Spectrum Analyzers - Handheld RF Spectrum Analyzer, EMC & Pre-Compliance Antennas, USB Analysers, Near Field Probes, EMF Shieldings
    [ Hits: 329 | Votes: 1 | Rating: 10 ]
Radio Equipment : Reviews and Comparisons
  • HexBeam vs SpiderBeam - In these slides, differences between spiderbeam antenna and hexbeam antennas are explained comparing performances and measurements.
    [ Hits: 2020 | Votes: 4 | Rating: 7 ]
Technical Reference : Test Equipment
  • Antenna Scope - Do you want to measure antenna impedance at resonance? With this Antenna Scope, you have a simple RF Bridge for getting started in an exciting part of Ham Radio, building your own Antennas that work well
    [ Hits: 832 | Votes: 1 | Rating: 1 ]

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