rf antenna

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rf antenna

430 links - and 1 categories

Antennas : Active
  • The PA0RDT Mini-Whip - An active receiving antenna for 10 KHz to 20 MHz, a very small sized antenna with excellent performances in noise to signal ratio.
    [ Hits: 1472 | Votes: 7 | Rating: 7 ]
Antennas : Delta loop
  • Full Wave Delta Loop at Low Height - Article using a full wave delta loop antenna at low height, feeding methods, performance reports on 1984 QST article by W1FB and W1SE
    [ Hits: 1538 | Votes: 4 | Rating: 5.75 ]
Antennas : Dipole Antennas : Feed Lines
  • Anatomy of an Antenna Feedline - How to setup a proper antenna feed line with a particular attention to RFI by K0GKJ
    [ Hits: 544 | Votes: 0 | Rating: 0 ]
Antennas : HexBeam Antennas : Horn Antennas : Loop
  • Multiband Horizontal Loop Antenna - An 80 Mx Horizontal Loop Antenna which also operates on all higher HF Amateur bands including the WARC bands. It has very good performance and is easy to build by VK5SW
    [ Hits: 1923 | Votes: 15 | Rating: 9.01 ]
Antennas : Magnetic Loop
  • PA3EGU Magnetic Loop - Magnetic Loop antenna for 20 to 80 meters band using home made butterfly condensator kit
    [ Hits: 758 | Votes: 1 | Rating: 1 ]
Antennas : Multiband 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
  • Home Made Discone Antenna - A DIY discone antenna project made to improve receiveing performance of an RTLSDR receiver.
    [ Hits: 5695 | Votes: 19 | Rating: 6.15 ]
Antennas : Satellite
  • 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
  • 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 : Stealth
  • Simple Balcony Antenna - Antenna for limited space, made from 24AWG wire helically wrapped around the top element of a 3-element cane pole, is basically a fully-loaded vertical and performance are limited and should represent the last resort for extreme cases.
    [ Hits: 920 | Votes: 1 | Rating: 7 ]
Antennas : Theory Antennas : W3EDP
  • Optimizing the W3EDP Antenna - Optimization tests of the W3EDP multi-band HF wire antenna a popular aerial among QRP enthusiasts because it is light weight and cheap.
    [ Hits: 1188 | 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 ]
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 : Antenna Rotator
  • Arduino Rotator Controller - An rotator interface that interfaces a pc to a rotor or rotator controller, emulating a Yaesu GS-232A/B and Easycom protocols, made with Arduino
    [ Hits: 3859 | Votes: 7 | Rating: 7.94 ]

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