On Thu, Jan 19, 2017 at 2:09 PM, Doug Smith <d...@w7kf.com> wrote:
> 2) Voltage at the K3S is 13.8 key up and 13.2 key down; seems OK.  Power 
> supply is a switcher which I’ve used for some years.
>
> 3) K3S is drawing 21.96 amps key down.  (Not running 100 watts into the amp.)

2) that's too much of a drop. Running 40 watts out to drive my Alpha
8410, the voltage is 14.1 key up and 13.9 key down reading from the
transceiver display. 3) 40 watt current draw is 10.8 amps.

You should run your power supply at 14.2 volts out, use a short cord to the K3S.

73, Guy K2AV
______________________________________________________________
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html
Message delivered to arch...@mail-archive.com

Reply via email to