Hello all Tuesday, January 1, 2019
Thanks very much for all the replies and the helpful links. I guess I should just try and see then! I much appreciate the trouble people have gone to explaining this although I do not have a full comprehension of measuring phase noise yet ;) Happy New Year! Best regards, Chris mailto:[email protected] MG> I have done a study of how good it needs to be on my website: MG> https://sites.google.com/site/markstcxomeasurements/ MG> Regards, MG> Mark MG> On Tue, Jan 1, 2019 at 2:34 PM Artek Manuals <[email protected]> MG> wrote: >> The question that remains begging here from the original post (maybe off >> topic ?) is how low a phase noise does he really NEED in this >> application? We here at time-nuts tend to think in the 10e-12 minutia >> area, but In this application ( a HF Communications receiver) the 3325B >> may be "good enough" that PN wont really be an issue as a practical >> matter. Don't see who the original poster is from this snippet but a >> possible better place to get a "practical" answer might be over on the >> EEVBlog? >> >> Dave >> [email protected] >> >> >> On 1/1/2019 3:38 PM, Brooke Clarke wrote: >> > Hi Chris: >> > >> > The HP 8648 Signal Generator was developed to have low phase noise >> > that was needed for testing pagers. >> > See second table of SSB Phase Noise at: >> > https://prc68.com/I/HP8648.shtml >> > >> > -- >> > Have Fun, >> > >> > Brooke Clarke >> > https://www.PRC68.com >> > http://www.end2partygovernment.com/2012Issues.html >> > axioms: >> > 1. The extent to which you can fix or improve something will be >> > limited by how well you understand how it works. >> > 2. Everybody, with no exceptions, holds false beliefs. >> > >> > -------- Original Message -------- >> >> >> >> 01/01/2019 14:22 >> >> >> >> Could I use my HP3325B locked to a Trimble Thunderbolt GPS disciplined >> >> 10MHz oscillator as the master LO of my Kenwood TS-590S transceiver >> >> that has a LO at 15.6 MHz, or is the phase noise too great? My VK3HZ >> >> gps disciplened LO replacement died recently, I may be able to repair >> >> it but as they are no longer available I am looking at alternatives to >> >> achieve a very stable frequency. Thanks >> >> >> >> https://www.febo.com/pages/hp3325b/ >> >> >> >> http://www.vk3hz.net/XRef/XRef_Home.html >> >> >> >> -- >> Dave >> [email protected] >> www.ArtekManuals.com >> >> >> --- >> This email has been checked for viruses by Avast antivirus software. >> https://www.avast.com/antivirus >> >> >> _______________________________________________ >> 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. >> MG> _______________________________________________ MG> time-nuts mailing list -- [email protected] MG> To unsubscribe, go to MG> http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com MG> 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.
