[time-nuts] Information on OVCXO
Dave Brown
tractorb at ihug.co.nz
Tue Jun 12 16:37:31 EDT 2007
> I just become the owner of a Precision Crystal EROS-750- SBR -4
> voltage controlled OCXO. I believe that this is the oscillator that
> is used in the SRS SR620 Frequency Counter when it has the 2-ppb
> option-01 timebase (please correct me if wrong info). The unit has
> four terminals simply labled 1-4 on the bottom as well as the case
> studs. The label says it is a +15VDC unit. Can anyone provide the
> pin-out of this oscillator. Short of an actual pin diagram, can
> anyone suggest a way to help identify each pin function, i.e. DC
> resistance, AC impedance, safely applying power with series
> resistance? I do not want to blow this unit as I have high hopes for
> it as a replacement disciplined oscillator in my Trimble Thunderbolt
> GPS timebase. I will be glad to share my conversion experience as I
> proceed with this project. Thanks in advance for any help.
>
> Don Johnson
> True-Cal Services
***********
So what happened to the original oscillator, Don?
DaveB, NZ
More information about the time-nuts
mailing list