K3 Schematics: http://www.elecraft.com/manual/K3_Schematics_Jun_2010.pdf
K3S Schematics: http://www.elecraft.com/manual/E740323%20K3s%20Schematic%20Files.pdf

______________________
Clay Autery, KY5G
MONTAC Enterprises
(318) 518-1389

On 10/13/2017 8:33 AM, N4ZR wrote:
I am trying to use the Key Out jack on my K3 to key a small relay to protect my SDR from RF.  The 12V@40 ma is well within the stated rating of the jack, but to my surprise it does not work. Measuring with an analog multimeter, the jack appears to be shorted all the time, and also to have a very small DC voltage on it.  I don't have a schematic for the radio, so I'm stumped.  Is this a function of the way I'm measuring, or...?

--

73, Pete N4ZR
Check out the Reverse Beacon Network
at <http://reversebeacon.net>, now
spotting RTTY activity worldwide.
For spots, please use your favorite
"retail" DX cluster.

______________________________________________________________
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:[email protected]

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html
Message delivered to [email protected]

Reply via email to