In a message dated 10/10/2007 11:13:21 Pacific Daylight Time, [EMAIL PROTECTED] writes:
>We first built a small proportional heater circuit that we could shove >in next to the crystal, and that worked OK. We finally found a source >for thermistors spot welded to a spring clip that would mount snugly >directly to the crystal case. With 12 volts applied, these heated the >crystals very nicely. With the heaters, we were able to keep the >systems running year round with about 1/10 the service calls. Hi John, interesting anecdote! Would you know if the thermistors are still available? Who made them? Thanks Said ************************************** See what's new at http://www.aol.com _______________________________________________ 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.
