Tom, I bought a dozen Datum and other time code generators in 2003. Found manuals at Manuals Plus, link http://www.manualsplus.com/ The 9300 manual is about 3" thick.
I thought I could get three matched 9300s to display the time from three atomic standards, sort of like what they have at WWV. That proved to be a bridge too far. Didn't get around to selling them as clocks, either. You need an accurate oscillator and immortal power, for starters. Simpler ways exist now. Bill Hawkins _______________________________________________ time-nuts mailing list time-nuts@febo.com https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts