toroid core
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Antennas : Baluns- Homebrew Balun Case
- Balun case construction, tipically to host toroid cores. Size of case depends on power to handle. By DL5DBM
[ Hits: 1342 | Votes: 1 | Rating: 10 ]
- OH7SV Windom baluns
- Windom baluns for kilowatt range made with two ferrite toroidal cores amidon ft-140-61 and another schema with two ferrite rods
[ Hits: 3831 | Votes: 11 | Rating: 7.64 ]
- Transformer for Ground-Independent Receiving Antennas
- Transformers theory and calculator of turns on binocular cores. Comparison with toroid cores.
[ Hits: 1305 | Votes: 2 | Rating: 4.5 ]
- 9:1 Voltage Unun
- A 9:1 voltage unun using a T-200-2 powdered iron toroid core to feed a long wire multiband antenna.
[ Hits: 1493 | Votes: 12 | Rating: 6.91 ]
- Balun 1:1
- 1:1 Ruthroff voltage balun using a T200-2 Toroid core
[ Hits: 1482 | Votes: 2 | Rating: 4 ]
- How to Build a UN-UN
- Building a 1:1 balun, aka un-un, with an Amidon Ferrite toroid core T 200
[ Hits: 1063 | Votes: 6 | Rating: 4.17 ]
- Balun 4:1
- 4:1 Ruthroff voltage balun design using a T200-2 Toroid core
[ Hits: 1285 | Votes: 3 | Rating: 6 ]
- Trapped Dipole for 15/20 Meters Bands
- An easy to build dipole for 21 and 14 MHz with traps made by two T50-6 toroids cores mounted on a simple PCB foil
[ Hits: 622 | Votes: 2 | Rating: 7 ]
- End Fed Long Wire Antenna
- The antenna is an inexpensive, multiband, end fed HF antenna. It has a matching network consisting of a toroid core and an antenna lead of 30
[ Hits: 2254 | Votes: 5 | Rating: 5.2 ]
- 40m portable antenna tuner
- A small-sized portable antenna tuner for the 40 meter band end-fed half wave antenna based on a toroid core and a variable capacitor by VK5ZVS
[ Hits: 2154 | Votes: 6 | Rating: 7.83 ]
- The Z Match Using a Toroidal Core Coil
- Combined with Miniature Tuning Gang Capacitors, a toroidal core inductor is a means to assemble a compact Z Match assembly for Low Power (QRP) use.
[ Hits: 608 | Votes: 0 | Rating: 0 ]
- Amidon Inc.
- Ferrite Toroids. Iron Powder Toroids. Ferrite Beads. Split Cores. Cable clamp-ons. Balun Cores. W2FMI Baluns and Ununs. Inductive components for EMI Suppression and RFI Suppresion, power supplies, HAM radio.
[ Hits: 2081 | Votes: 4 | Rating: 5.75 ]
- CET Technology
- Manufactures Flyback, Switching, Audio, Toroidal, Current Sense & Custom Trasformer, Drumcore & PFC Inductor, Common Mode Chokes.
[ Hits: 136 | Votes: 0 | Rating: 0 ]
- DX-Wire
- German internet shop for difficult-to-find components, which are used by radio amateurs.
Antenna parts, masts and mounts, cables connectors, wires, rf-chockes, toroids cores, twin-lead, teflon -strand, insultators
[ Hits: 4201 | Votes: 6 | Rating: 6.67 ]
- Coil32
- Coil32 is a free coil inductance calculator, that allows to calculate: single layer and multi layer air core coils, toroidal air core coils, inductors on ferrite rings, in pot core, flat coils on the PCB, and also LC resonance parameters. The program have additional plugins to calculate another kinds of coils.
The application is free for usage and distributing.
[ Hits: 1571 | Votes: 6 | Rating: 7 ]
- Mini Ring Core Calculator
updated
- The easy way to calculate toroid cores.
[ Hits: 2047 | Votes: 18 | Rating: 5.78 ]
- Online Calculators for Radio & Electronic Design
- Online calculators for toroid coil, air-core coil inductance, XL, XC, and more.
[ Hits: 1922 | Votes: 3 | Rating: 9.33 ]
- Ferrite information
- Ferrite Toroidal Cores, Magnetic Properties of Ferrite Materials, EMI - RFI Suppression
Design Considerations, Ferrite Beads, Ferrites for RFI Ferrite Cores for RFI Suppression
by CWS ByteMark
[ Hits: 13699 | Votes: 4 | Rating: 5 ]
- Winding Toroids
- A Guide to safely wind toroidal cores by vu2fd
[ Hits: 2415 | Votes: 1 | Rating: 10 ]
- Toroid Inductance Chart
- To save a little time from calculating and experime
nting when winding toroid cores here a chart of the most commonly used cores
[ Hits: 1711 | Votes: 6 | Rating: 4.83 ]
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