[Hammarlund] Super-Pro S Meter
Edward B Richards
zuu6k at juno.com
Thu Mar 5 11:28:52 EST 2009
You are correct. Sorry.
Ed K6UUZ
On Thu, 5 Mar 2009 13:50:14 +0000 J ALLEN CALL <w7ksg at q.com> writes:
>
>
> Hello: My BC-779 manual says the S-meter is a 0-200uA meter not a
> 0-200ma
>
> meter.
>
>
>
> J
>
> W7KSG
>
>
>
> > From: entropycat at verizon.net
> > To: zuu6k at juno.com
> > Date: Thu, 5 Mar 2009 01:18:20 -0800
> > CC: hammarlund at mailman.qth.net
> > Subject: [Hammarlund] Super-Pro S Meter
> >
> > Greetings to Ed and the list:
> >
> > Ed, you wrote: <snip> " The S-meter is described as 0-200 Ma,
> ..."
> >
> > I am having a rough time with this number. I don't think the whole
>
> > radio draws more than 200 mA total, except for the filament
> circuit.
> > Therefore, I am at a loss wondering where in the radio did
> Hammarlund find a
> > circuit with a 200 mA change in current with applied signal
> strength.
> >
> > Is it possible that this may have been misread and the actual
> meter
> > movement is 200 uA (200 micro-amps)? If so, this will make a big
> > difference in S meter readings if you go with a non-original 200
> mA meter
> > according to your spec above.
> >
> > 73,
> > Jim T.
> > KB6GM
> > entropycat at verizon.net
> > "entropycat" copyright 2008 James K. Thorusen
> > All Rights Reserved
> >
> > ______________________________________________________________
> > Hammarlund mailing list
> > Home: http://mailman.qth.net/mailman/listinfo/hammarlund
> > Help: http://mailman.qth.net/mmfaq.htm
> > Post: mailto:Hammarlund at mailman.qth.net
> >
> > This list hosted by: http://www.qsl.net
> > Please help support this email list:
> http://www.qsl.net/donate.html
> ______________________________________________________________
> Hammarlund mailing list
> Home: http://mailman.qth.net/mailman/listinfo/hammarlund
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:Hammarlund at mailman.qth.net
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
>
>
More information about the Hammarlund
mailing list