Quoting Wikipedia; 16.368 MHz is 16 times the 1.023 MHz C/A GPS signal chipping rate; multiplied by 96.25 to get the 1575.42 MHz L1 frequency and multiplied by 75 to get the 1227.60 MHz L2 frequency.
> On Jun 14, 2018, at 1:53 AM, skipp isaham via time-nuts <time-nuts@febo.com> > wrote: > > Seeking Toyocom or NDK through hole oscillator information > > > Hello again to the group, > > I'm looking for a Data Sheet or information that would provide > the connection information for a (Epson) Toyocom TCO-519 or NDK > PIA3003A Oscillator module, both are through hole mounting. > > Both appear to be a reasonably conventional, but now a discontinued > through-hole part, but I'm unable to find any same or similar data > sheet information that would tell me how to use connect them. Both > are 16.368 MHz > > Appearance wise, they are both an approx 1 inch square, 3/8" high, > silver metal covered oscillator module. Five through hole mounting > connection leads on the bottom, one in each corner, the fifth lead > is centered along the side between two corners. > > A data sheet or even just the generic connection information with > an idea of what each pin does would be wonderful. A few of these > arrived in a parts donation box hand labeled "Trimble Development". > > Possibly something Trimble significant with the 16.368 MHz > frequency that I'm not yet aware of... if anyone would care > to speculate, please do. > > > Thank you in advance for your replies > > cheers, > skipp > > direct Email skipp...@yahoo.com > _______________________________________________ > 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. _______________________________________________ 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.