choke

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choke

44 links - and 1 categories

Antennas : 20M : 20 meter Yagi antennas
  • 2-Element-Yagis for HF  pop - 2-Element parasitic Yagis for the Shortwave-Bands 10-12-15-17-20-30m. The antennas are feeded with the DK7ZB-match. A quarter-wave choke of coax is grounded at the socket.
    [ Hits: 48113 | Votes: 143 | Rating: 7.2 ]
Antennas : Baluns Antennas : Baluns : 1 to 1 Balun Antennas : End-Fed
  • How to make an end-fed antenna work  pop - Here is a sure fire way to make end-fed halfwave antennas fed with a 50 ohm coupler work - without long radials, grounds, chokes, voodoo.
    [ Hits: 42196 | Votes: 26 | Rating: 6.89 ]
Antennas : Feed Lines
  • Coaxial Transmitting Chokes - Understanding Common Mode and Differential Mode Currents on Transmission Lines by K9YC
    [ Hits: 943 | Votes: 0 | Rating: 0 ]
Antennas : Feed Lines : Choke
  • Choke Balun Designs - In this designs G8ODE explains different methods to builds a choke balun
    [ Hits: 2603 | Votes: 5 | Rating: 4.6 ]
  • Choke balun - Essentially, a choke balun is designed to 'divorce' your antenna from the feed line. if your feed line is coaxial cable then you don't want it to be part of your antenna. you want to be able to deliver all your power to the radiator itself, i.e. 'the antenna'. a choke balun does this admirably
    [ Hits: 409 | Votes: 11 | Rating: 7.27 ]
  • Common mode chokes - Excellent article on limiting noise using chockes by Chuck Counselman, W1HIS
    [ Hits: 4422 | Votes: 11 | Rating: 5.18 ]
  • Noise Reduction on 40m - DF9CY implementation of W1HIS suggestion of inserting a common mode choke into a 40m antennas feed-line.
    [ Hits: 1238 | Votes: 0 | Rating: 0 ]
  • Choke coax length - Discussion about choke length
    [ Hits: 2346 | Votes: 3 | Rating: 7 ]
  • A model of the W2DU 1:1 choke balun - Notes on making the W2DU choke balun by placing several ferrite sleeves around a coaxial cable.
    [ Hits: 8886 | Votes: 6 | Rating: 2.5 ]
  • Homebew RF chocke - RF Choke to prevent hf currents on the feedline
    [ Hits: 3108 | Votes: 3 | Rating: 10 ]
Antennas : Tuners
  • Putting a Balun and a Tuner Together - Two wire transmission line as a three terminal Device , The W2DU and W7EL models of a choke balun, The effectiveness of a balun. Article by Kevin Schmidt, W9CF
    [ Hits: 3853 | Votes: 5 | Rating: 6.2 ]
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: 450 | Votes: 1 | Rating: 1 ]
Manufacturers : Electronic Components
  • BG Micro - All kind of electronic components, Hobby Electronics and Parts, motors, Sun power solar panels, switches, rechargeable batteries, RF Coils, Coils and Chokes
    [ Hits: 641 | Votes: 0 | Rating: 0 ]
  • Communication Coil - Communication Coil, Inc. designs and produces custom, high reliability Filter Networks, RF Coils, Chokes, Inductors, Baluns, Toroids and Power Magnetics for communications
    [ Hits: 699 | Votes: 0 | Rating: 0 ]
Operating Modes : Mobile
  • How to wind a choke - How to build and properly wound an efficient RF choke to protect antenna controller in mobile setups
    [ Hits: 355 | Votes: 0 | Rating: 0 ]
  • Choking on RF - The intrepid newcomer encounters common mode problems in a mobile environment. Implementing some common mode chokes will be possible to reduce interferences
    [ Hits: 1021 | Votes: 1 | Rating: 1 ]
Shopping and Services : Kits and Components
  • Radiodan - W7RF - BIRD RF power measuring, new and used, HENRY RF power amplifiers (used HF amps), TOHTSU coaxial relays, SAMLEX power supplies, RFI chokes reduce interference, Parts parts, tubes, Used amplifiers, radios, antennas and accessories, Los Angeles, CA.
    [ Hits: 1905 | Votes: 3 | Rating: 10 ]
Technical Reference : Components : Toroids

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