Hi Except for HP, everything from the US would have been 5 MHz as well.
Bob On Aug 2, 2013, at 3:51 PM, Robert Atkinson <[email protected]> wrote: > Hi > Most of the British Racal standards are 5MHz. It may well have been down to > what was the best performance of the nationally avilable crystals. Everthing > is a compromise. > It is easy to double a 5MHz output to 10MHz. One way is to pass it through a > bridge rectifier (high speed diodes of course) and then filter it. old 10Mbs > "thin" ethernet filters from network cards work well. Check the archives and > do a websearch. > > > Robert G8RPI. > > > > ________________________________ > From: Bob Camp <[email protected]> > To: Discussion of precise time and frequency measurement <[email protected]> > Sent: Friday, 2 August 2013, 20:12 > Subject: Re: [time-nuts] 5MHz x 10MHz > > > Hi > > It may well have been teamed up with a piece of Russian designed equipment. > > Bob > > On Aug 2, 2013, at 2:40 PM, Euclides Chuma <[email protected]> wrote: > >> Hi, >> >> I thank all for your responses. >> >> My question arose because I bought a TFL Rubidium Standard and the signal >> output is 5 MHz. It is a great rubidium standard so I dont understand the >> reason of the 5 MHZ signal output since the 10 MHz is the common standard. >> >> Best regards >> _______________________________________________ >> 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. > > _______________________________________________ > 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. > _______________________________________________ > 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. _______________________________________________ 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.
