Dear Sirs,I got a Sulzer Frequency Standard 2,5 B (?) and I`m looking for a manual or handbook. The standard has the filter unit F3 with 3 high grade crystals in a seperat oven. I was told this unit is very uncommon.
Any help is appreciated very much Ludwig Puller oe1lpw _______________________________________________ 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.