rf antenna

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rf antenna

372 links - and 1 categories

Antennas : 20M : 20 meter Dipole Antennas
  • Compact 20m Dipole Antenna - Only 2x 10ft wide, performance similar to full-size dipole, covers whole band with SWR better than 1:1.2.
    [ Hits: 388 | Votes: 0 | Rating: 0.00 ]
Antennas : 4M
  • 4m Slim Jim Antenna - This 4m Slim Jim Antenna is cheap and easy to build yet it greatly out performs the more usual dipole due to its low angle of radiation. An SWR of 1:1 is obtainable across the 4m ham radio FM band with a simple adjustment.
    [ Hits: 1519 | Votes: 2 | Rating: 5.50 ]
Antennas : Fractal Antennas : HB9CV
  • HB9CV antenna - An high performance directional antenna plan with dimensions for 40 to 10 mt bands
    [ Hits: 1137 | Votes: 6 | Rating: 4.00 ]
Antennas : Multiband
  • A Multi-band HF loop antenna - The multi band HF loop antenna, a good performer on 80 and 40-10 meters. This excellent article covers all aspects of designing a resonant loop antenna, examining gain and radiation patterns, and describing practical notes on how to build this antenna.
    [ Hits: 7474 | Votes: 18 | Rating: 6.98 ]
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: 1085 | Votes: 2 | Rating: 5.00 ]
Antennas : VHF UHF
  • Horn antenna - An overview of the basics of the horn antenna used in RF microwave applications.
    [ Hits: 385 | Votes: 0 | Rating: 0.00 ]
  • 13cm Loop Yagi - A 13 cm loop yagi antenna made from key rings
    [ Hits: 731 | Votes: 5 | Rating: 5.80 ]
Antennas : W3EDP
  • The W3EDP Antenna - A wire antenna feeded with an unsymmetrical feed and a 1:4 balun can be tuned from 6 to 80 meters band but can be noisier than a dipole and cause RF in the shack
    [ Hits: 333 | Votes: 0 | Rating: 0.00 ]
Antennas : WiFi
  • Cookie Cantenna Wi-Fi - Make a cheap, portable, high performance (15-18 db) directional antenna out of commonly available parts that can be purchased in most grocery and hardware stores.
    [ Hits: 5785 | Votes: 3 | Rating: 10.00 ]
  • WiFi Helical Antenna Design - DIY a Wi-FI Helical Antenna for better performances, a project by PA0HOO i Dutch end English
    [ Hits: 1202 | Votes: 4 | Rating: 4.50 ]
Antennas : Yagi Ham Radio : Blogs : Europe
  • YO9IRF Personal Blog - YO9IRF interested in homebrewing radio equipment, antennas, DX contacts and SDR transcievers.
    [ Hits: 314 | Votes: 9 | Rating: 7.11 ]
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: 72 | Votes: 0 | Rating: 0.00 ]
Manufacturers : Interfaces
  • CG Antenna - CG Antenna is a HF radio communication solution manufactory based in China produce automatic antenna tuners, and digital radio interfaces.
    [ Hits: 568 | Votes: 1 | Rating: 1.00 ]
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: 199 | Votes: 1 | Rating: 10.00 ]
Technical Reference : Radio Direction Finding Technical Reference : Radio Frequency Interference : Noise Reduction
  • Antenna RFI Problems - Antenna problems, eliminating RFI while in Cars mobile operations
    [ Hits: 320 | Votes: 1 | Rating: 10.00 ]
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: 657 | Votes: 0 | Rating: 0.00 ]
Technical Reference : Test Equipment : Signal Generator
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