[Elecraft] K3: Keying SB-200

[Don Ehrlich]

DON'T DO IT!  The SB200 applies Minus 140 volts or so to the relay control 
jack and the K3 can not control it.  You could damage the K3.

Don K7FJ


----- Original Message ----- 
From: "Ralph Parker" <ve7xf at dccnet.com>
To: <elecraft at mailman.qth.net>
Sent: Saturday, November 22, 2008 17:26
Subject: [Elecraft] K3: Keying SB-200


> I'm just about to connect the KEY OUT to the SB-200 relay.
> I hope the little transistor in the K3 can take it!
>
> VE7XF
>
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