My Fluke 73 reads 4.3mA on the 300mA range and 40mA on the 10A range, which just goes to show that you can't trust the reading on an instrument when the 'full scale' value is so very much higher than the current that you are trying to measure.
73 Stephen G4SJP On 19 October 2013 07:45, Bill Frantz <fra...@pwpconsult.com> wrote: > When I tried measuring in the negative lead, I found zero amps. The > problem is that the grounding system in my station setup bypasses the > negative lead, probably in several ways, letting me power the K3 up with no > connection to the negative power supply lead at all. > > Cheers - Bill, AE6JV > > > On 10/18/13 at 4:51 PM, j...@audiosystemsgroup.com (Jim Brown) wrote: > > If you're talking about me, the false readings I was getting from the >> Watts Up meter were in the range of 40 mA, and a Fluke measured 4 mA in the >> positive lead. There may, however, be something happening on the negative >> lead that is causing the false readings. I don't have a fixture yet to put >> a Fluke there. I should do that. >> > ------------------------------**------------------------------** > ----------- > Bill Frantz | Concurrency is hard. 12 out | Periwinkle > (408)356-8506 | 10 programmers get it wrong. | 16345 Englewood Ave > www.pwpconsult.com | - Jeff Frantz | Los Gatos, CA 95032 > > > ______________________________**______________________________**__ > Elecraft mailing list > Home: > http://mailman.qth.net/**mailman/listinfo/elecraft<http://mailman.qth.net/mailman/listinfo/elecraft> > Help: http://mailman.qth.net/mmfaq.**htm<http://mailman.qth.net/mmfaq.htm> > Post: mailto:elecr...@mailman.qth.**net <Elecraft@mailman.qth.net> > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > ______________________________________________________________ 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
