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BALUN (4-1)

Posted: Wed Sep 27, 2017 9:32 pm
by VA3-GUF
Purpose;
Isolate transmission line from antenna. Suppresses Coax feedback on outside shield.
Provide balanced output currents into unequal antenna leg impedance.

See attached file on how to make inexpensive air core BALUN with material list.

Re: BALUN (4-1)

Posted: Fri Sep 29, 2017 11:31 pm
by VE3PCP
Thanks for doing the presentation and bringing all the supplies! Makes for a great addition to a meeting!