Frequency (MHz)/Single turn impedance (ohms):25MHz:38 ohms, 100 MHz:80 ohms
Ferrite Ring Toroid Core, ID = .9"/23mm, Mix 43
Excellent for impedance transformers like 2:1, 4;1, 9:1 or use our convenient Balun/Unun DIY kits with all the parts needed.
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OCF antennas are very convenient as they will allow multiple bands of operation with a simple wire antenna which is fed off center with a 4:1 OCF Current balun with built in feed line choke,