----- Original Message -----

I am putting together a second K2 so I have a 2nd RX set up. Does anyone know how to mute a K2?

---------------------------------------
Bob,

A sledgehammer would do a permanent job of it <G>

For something more temporary, an open collector transistor connected to pin 17 of the MCU (Control Board U6) would do the job for you - drive the base of the transistor with 3 to 5 volts to turn it on when you want the K2 muted. A 2N2222 or similar should work just fine.

73,
Don W3FPR



_______________________________________________
Elecraft mailing list
Post to: Elecraft@mailman.qth.net
You must be a subscriber to post to the list.
Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm
Elecraft web page: http://www.elecraft.com

Reply via email to