Tom - Sorry - I am not smart enough to answer that, other than from the experience I had with the vendors. - Mike
Mike B. Feher, N4FS 89 Arnold Blvd. Howell, NJ, 07731 732-886-5960 -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Tom Van Baak Sent: Tuesday, January 01, 2008 2:22 PM To: 'Discussion of precise time and frequency measurement' Subject: Re: [time-nuts] xtal oscillator phase noise > Tom - > > Nice data. It really confirms what I initially posted. Your measurements > were at 5 MHz, so, the expected number at 10 MHz would be 6 dB worse. The > -155 dBc/Hz number quoted by memory from me then was not that far of at all. > - Mike Hi Mike, What's the math behind why an equivalently good 10 MHz reference is always(?) 6 dB above a 5 MHz reference? /tvb _______________________________________________ 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.