rf choke
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Antennas : Baluns- Design & Performance of a Choke Balun
- Design & Performance of a Choke Balun and Balanced Transmission Line by G4FGQ
[ Hits: 1282 | Votes: 3 | Rating: 4.33 ]
- Baluns and common mode chokes
- Voltage baluns versus Current baluns. When to use them, differences, and typical usage in feeding antennas, or in resolving radio frequency interferences.
[ Hits: 401 | Votes: 1 | Rating: 10 ]
- RF Choke Coil - Made Easy
- In this article K3DAV show a very simple way to make an RF choke coil that will remove your RF feedback troubles
[ Hits: 1260 | Votes: 6 | Rating: 5.83 ]
- Homebrew RF chocke - Magnetic Longwire Balun
- RF Choke to prevent hf currents on the feedline. This Magnetic Longwire Balun (MLB) makes it possible to efficiently use a coaxial lead-in cable with all forms of longwires, T-forms or other types of wire antennas, without the need for an antenna tuner.
[ Hits: 3410 | Votes: 3 | Rating: 10 ]
- RF choke or 1:1 balun
- RF Choke to prevent hf currents on the feedline
or...1:1 Choke Balun, sometimes called the "UGLY BALUN"
[ Hits: 3246 | Votes: 6 | Rating: 3.83 ]
- RF Chokes
- A chart presenting the results of impedance measurements made on a variety of common-mode choke implementations across the frequency range 1MHz to 30MHz by G3TXQ
[ Hits: 905 | Votes: 2 | Rating: 7.5 ]
- Trap on Coax Cable
- A trap on the coaxial cable, also known as choke, helps to eliminate the sneaking of the reflected RF- energy to the shack. The trap can be made from the coaxial cable that feeds the antenna
[ Hits: 961 | Votes: 2 | Rating: 6.5 ]
- Build your own RF-Choke
updated
- How to make an effective RF Choke. The coiled coax choke is the easiest to make but also the least effective. This article includes some general guidelines for winding coax chokes on a 10cm PVC pipe using RG-58 or RG-213 coax cable.
[ Hits: 784 | Votes: 12 | Rating: 7.33 ]
- Wind your own RF Choke
- Learn How - Winding your own RF Choke, Inductor Winding instructions
[ Hits: 1345 | Votes: 4 | Rating: 8.75 ]
- 6 m JPole Antenna
- Based on original G2BCX design this J-Pole antenna for the six meter band is made with a homemade ribbon cable. The antenna shown in this article includes a coaxial cable choke feed to remove RF currents from flowing on the outer of the cable.
[ Hits: 1767 | Votes: 6 | Rating: 6 ]
- DIY Dual Band 144-440 MHz vertical antenna
updated
- A homemade VHF/UHF vertical antenna made essentially with RG58 coax cable, with a 9 turns choke balun to prevent the shield acting as a RF Radiator.
[ Hits: 1367 | Votes: 14 | Rating: 5.5 ]
- 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: 591 | Votes: 1 | Rating: 1 ]
- 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: 727 | 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: 806 | Votes: 0 | Rating: 0 ]
- Olympix
- Performance RFI Filters that work right at the noise sources, ferrite cores.
[ Hits: 296 | Votes: 0 | Rating: 0 ]
- How to wind a choke
- How to build and properly wound an efficient RF choke to protect antenna controller in mobile setups
[ Hits: 432 | 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: 1128 | Votes: 1 | Rating: 1 ]
- 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: 2068 | Votes: 3 | Rating: 10 ]
- How Common Mode Chokes Work
- Examine the function and operation of a common mode choke and the way it reduces unwanted interference. Common Mode Choke vs. Single Choke
[ Hits: 736 | Votes: 2 | Rating: 10 ]
- Build an All Band HF Air Core Choke Balun
- The main function of the Ugly Balun is to help eliminate rf currents from flowing on the outside of coaxial cable using the principle of choke action.
[ Hits: 781 | Votes: 12 | Rating: 7.84 ]
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