Hi Bruce: The SC 10 can be configured with it's EFC voltage range the same as about any possible oscillator. The PCB just has optional parts to allow that.
http://www.thinksrs.com/products/SC10.htm ----------- from the above web page-------- Tuning Mech. tuning range >±3 Hz EFC range and slope Option 1 0 to 10 V, 5 V nominal, +0.5 Hz/V Option 2 0 to 10 V, 5 V nominal, -0.5 Hz/V Option 3 -10 to 10 V, 0 V nominal, +0.25 Hz/V Option 4 -10 to 10 V, 0 V nominal, -0.25 Hz/V Option 5 -5 to 5 V, 0 V nominal, +0.5 Hz/V Option 6 -5 to 5 V, 0 V nominal, -0.5 Hz/V Option 7 0 to 6 V, 3 V nominal, +0.75 Hz/V Option 8 0 to 6 V, 3 V nominal, -0.75 Hz/V Have Fun, Brooke Clarke http://www.PRC68.com http://www.precisionclock.com http://www.prc68.com/I/WebCam2.shtml 24/7 Sky-Weather-Astronomy Cam Bruce Griffiths wrote: > ); SAEximRunCond expanded to false > Errors-To: [EMAIL PROTECTED] RETRY > > [EMAIL PROTECTED] wrote: > >>Yeah, it gets a bit heated. Since you have the data sheets and all, >>could you spare us a bit of work and summarize, for each OCXO: >>- What EFC and power voltages it needs. >> (Using an input voltage lower than your own supply rail seems odd.) >>- What EFC voltage stability (uV per day or whatever) is needed to match >> the oscillator stability (ppb per day). >>- And what RFC voltage tempco (uV/C) is required to match the oscillator >> tempco (ppb/C). >> >> > > I have datasheets (or equivalent thereof) for > HP 10543 > HP10544A > HP10544B/C > HP10811A/B > HP E1938A > OSA 8600 > OSA 8607 > SRS SC 10 > FTS1200 > Symmetricom 1000B > > I will setup a spreadsheet for these that tabulates EFC voltage limits > etc and calculates the required drifts etc. > I can export the results as a pdf file or in some other format if required. > I use Open Office to allow cross platform compatibility. > Spreadsheet can also be saved in Excel format if required. > I have FreeBSD, Linux and Windows XP/2K/98SE machines available. > > If anyone has data for additional OCXOs they wish to include please post > a link or send me (off list) the datasheet as an attachment. > I will periodically post the updated OCXO list > I should be able to post a preliminary table by 1300 UTC. > > Bruce > > > _______________________________________________ > 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.
