Topband: Detuning Relay Flyback Diode

Brad Denison brad.denison at gmail.com
Sat Dec 23 10:51:57 EST 2017


I have a couple of 6ms 12V Kilovac relays wired up as a detuning circuit
during RX.  One question comes up before implementation regarding flyback
diodes - would they be needed?  Seeking opinions on this question.  The
relays are powered during TX and not powered for RX direct keyed by the
radio with no sequencer.

Thanks,

Brad W1NT <http://w1nt.com>


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