I just did a quick inline test with the 3456A. The resistor measured just over 1000 ohms, and it's dropping just over 2.5V before it locks. So, that's about 2.5ma current draw from the FE-5680A for about 90 seconds or so. I think we're just at the splitting hairs stage on this. =)
Bob >________________________________ > From: Al Wolfe <alw.k...@gmail.com> >To: time-nuts@febo.com >Sent: Sunday, September 22, 2013 6:43 PM >Subject: Re: [time-nuts] FE-5680A Loop Lock Indicator > > > I'm surprised no one suggested using two 2N2222's in Darlington. Then a 22K >or more from the base to the indicator pin would not load things down much. >Collector load then 1.2K to 2k in series with the LED. > >Al, K9SI > > >_______________________________________________ >time-nuts mailing list -- time-nuts@febo.com >To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts >and follow the instructions there. > > > _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
