9:1 balun
- Primary winding 30 turns,secondary winding 10 turns,after checking for proper solder joints, you may pot all components in epoxy
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post 07 Sep 2026
Toroid & balun Links →
Homebrew
il balun balanced - unbalanced
Mantelstroom filter of choke balun
Toroid T200 for long wire antenna
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Homebrew- A universal matching transformer giving 1:1; 4:1 balanced and 9:1 unbalanced
il balun balanced - unbalanced- 1:1 presenta al connettore una linea sbilanciata, avendo in ingresso un'antenna bilanciata
Mantelstroom filter of choke balun- Normally, an HF current travels on the inside I1 of the shield and on the outside I3 of the central conductor of a coaxial cable. The balance of a symmetrical antenna can be caused by all sorts of causes
Toroid T200 for long wire antenna- Balun unun to feed a long wire antenna ideally without a tuner a 9:1 voltage unun design using a T200-2 Toroid core was selected
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