Hi The fixed frequency XO in the package will have a G sensitivity like any other strip crystal oscillator. That could be as bad as 1x10-8/g. It could be an order of magnitude better. It could also vary from unit to unit.
Bob -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Henry Hallam Sent: Monday, February 22, 2010 11:33 AM To: Discussion of precise time and frequency measurement Subject: Re: [time-nuts] Are the days of buying a crystal numbered? Anybody know what its performance is like under vibration? Henry On Mon, Feb 22, 2010 at 5:32 AM, Marco IK1ODO -2 <[email protected]> wrote: > There are several kits around using the Si570 serires of oscillators. I > built the FA-SY and it's very nice: > > http://www.funkamateur.de/download-files/dl1fac_FA-SY-Umbau.pdf > > FA-SY includes a program to trum the frequency, and a simple oven to heat > the oscillator. It stays in some parts in 10^9, and is spectrally very > clean. I expected it to be much worse :-) - I may post some plots, if anyone > is interested. > > Then see http://www.mydarc.de/dg8saq/SI570/index.shtml and > http://www.sdr-kits.net/USB/USB_Description.html > > 73 - Marco IK1ODO > > > _______________________________________________ > 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. > -- Henry Hallam Sent from my Laptop _______________________________________________ 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.
