Great Lyle,
Perfect, that's exactly what the SM-20 needs to power the internal preamp.
I'll continue on with the mic adapter plug.
Thanks,
Frank - W6NEK
----- Original Message -----
From: "Lyle Johnson" <[EMAIL PROTECTED]>
To: "'Elecraft Discussion List'" <elecraft@mailman.qth.net>
Sent: Saturday, September 29, 2007 4:27 PM
Subject: Re: [Elecraft] K3 Mic Bias Info Needed
Is the Mic BIAS voltage (Pin 6 on front panel mic connector) variable or
a fixed voltage?
Pin 6 is fixed, 8V.
73,
Lyle KK7P
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