Hi Bert, So the EFC does not work at all? (or did I miss something obvious?)
/Björn > The unit starts high and over 20 minutes comes down to 4.9999975 with 0 V > on the EFC. Any voltage on pin 2 and it quits oscillating. > Bert > > > In a message dated 8/9/2012 7:06:48 P.M. Eastern Daylight Time, > [email protected] writes: > > Hi > > As the unit warms up, you should be able to tell weaner it starts off > above 5 or below 5 MHz. There are enough different crystal cuts that > *might* be > in there that checking it at turn on is the easy approach. If it starts > low and is off low, the heater may be the issue. > > Bob > > On Aug 9, 2012, at 6:53 PM, [email protected] wrote: > >> Bjoern >> No not able to tune it to 5 MHz. >> Bert >> >> >> In a message dated 8/9/2012 6:48:59 P.M. Eastern Daylight Time, >> [email protected] writes: >> >> Hi Bert, >> >>> I have a FTS 1200 that is off by about 2 Hz. Have decided to take a >>> closer look. Does any one have technical Information I should study >>> before I >>> open it up. >>> Thanks >>> Bert Kehren >> >> The efc range on my FTS 1200 goes from about -1.5Hz to +2Hz (0V to > +10V). >> Is your FTS1200 of even with max (or min) efc voltage? >> >> -- >> >> Björn >> >> >> _______________________________________________ >> 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. > > > _______________________________________________ > 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. > _______________________________________________ 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.
