Hi The clock could care less if the harmonics are at -10 dbc or -100 …..
Bob > On Aug 28, 2018, at 2:54 PM, paul swed <[email protected]> wrote: > > Well the 9.6 MHZ/160 is working really well. The vectron VTO is .032 Hz > high and when heated to 100 drops to .005 Hz. > Carrier lights turn on ASAP on the spectracoms and truetimes. So time to > add the modulator and some low pass filtering and then antennuate to > something like -60 to -70 db for the good clocks. > Then finally back to the chronverter and adding gps to it for the correct > time. > Regards > Paul > > On Mon, Aug 27, 2018 at 11:00 PM, paul swed <[email protected]> wrote: > >> Ed >> Thanks for the clue. Well on the way with the 9.6 MHz. But I think I may >> also have something in the 15.360 range. >> Darn soldered things to quickly. :-) >> >> On Mon, Aug 27, 2018 at 10:50 PM, ed breya <[email protected]> wrote: >> >>> I remember I have a bunch of 15.360 MHz TCXOs that were very common - I >>> think they came from some big old cell phones I junked out long ago - you >>> know, the kind that were bolted into the car. This is still a standard >>> frequency, and it would be nice for making 60 kHz by simply diving by 256. >>> A quickie search for modern ones shows this as an example: >>> >>> https://www.mouser.com/datasheet/2/3/AST3TQ-28-461101.pdf >>> >>> I believe this class of parts will easily do the job, and there are >>> likely lesser, cheaper ones that would suffice. >>> >>> Ed >>> >>> >>> _______________________________________________ >>> time-nuts mailing list -- [email protected] >>> To unsubscribe, go to http://lists.febo.com/mailman/ >>> listinfo/time-nuts_lists.febo.com >>> and follow the instructions there. >>> >> >> > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to > http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com > and follow the instructions there. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there.
