A cheap 12V relay with a diode across it works great for me in this application. No problems with my SB200 and the K2 or K3.
Phil NS7P -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of Fern Rivard Sent: Saturday, November 22, 2008 9:54 AM To: [email protected]; Ralph Parker Subject: [Elecraft] K3: Keying SB-200 Ralf, just make up a simple interface between your K3 keying and the keying input of your SB-200 or look for one of those interfaces that Yaesu had available and I believe that Ameritron offers one as well. Fern VE7GZ ----- Original Message ----- From: "Ralph Parker" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Saturday, November 22, 2008 5:26 PM 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 _______________________________________________ Elecraft mailing list Post to: [email protected] 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 _______________________________________________ Elecraft mailing list Post to: [email protected] 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

