With my old Fluke 97 in series with the PowerPole input to my K3/10 (#6299), I saw 0 as the parasitic current. I couldn't even measure anything on the microamp scale.

When I turned the K3 and P3/SVGA on, the current readings were much higher on the meter than on the K3 internal meter. (On the order of 1.8A vs 0.75A.) Turning the P3 off with the front panel switch reduced the difference to something on the order of 200 milliamps. It sounds like most of the parasitic current is being drawn by the 100 watt option (or the internal turner).

FWIW, my K3 has the 2M internal transverter and a bunch of crystal filters as the only significant internal options. (My XYL, KI6SLX, is giving me the 100 watt internal amp this Christmas.)

Cheers - Bill, AE6JV

On 10/16/13 at 8:06 PM, [email protected] (Ron D'Eau Claire) wrote:

I disconnected the PA in my K3 at the circuit breaker and the parasitic
current from the 13.8V supply dropped from 38mA to nearly zero.
-------------------------------------------------------------------------
Bill Frantz        | Airline peanut bag: "Produced  | Periwinkle
(408)356-8506 | in a facility that processes | 16345 Englewood Ave www.pwpconsult.com | peanuts and other nuts." - Duh | Los Gatos, CA 95032

______________________________________________________________
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

Reply via email to