Hi If a 10811 oven is simply not working, the output will be > 400 Hz off frequency.
Bob On Jul 19, 2013, at 12:48 PM, ed breya <[email protected]> wrote: > Paul, > > If the 10811 is that far off, are you sure the oven is working? A few years > ago mine had a failure of a particular date code range of the opamp that > controls the oven, that were prone to failure.at high temperature. The > symptom in the Z3801A was that the outer oven seemed bad - it did not turn > on, but it was because it was waiting for the inner one to reach nominal > temperature, but it never did. Once you get it all apart, replacement of the > IC is no big deal, but what a PITA to get to it. I vaguely recall posting the > whole story on that website that has big coverage of the Z3801A - I can't > remember the name, since I haven't been there in a while, but it should be > easy to find. The website had all kinds of Z3801A info, including a nice > writeup on how to take the oven apart, which is where I started. > > Ed > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
