[time-nuts] KS-24361 EFC Error
Matthias.Jelen at gmx.de
Fri Aug 21 14:13:07 EDT 2015
many thanks for sharing this.
I replaced the OCXO in my REF-1, and now it´s working again.
Nice to see that I still can use the old OCXO with negative
> Am 12.08.2015 um 19:13 schrieb Dave M:
>> I have verified with MTI that the recommended tuning
>> voltage for model 260-0624-C is 0 to 6V.
>> The datasheet range of -10V to +10V is the available
>> range of EFC for the entire 260 series, and may or may
>> not apply to any specific model within the 260 series.
> I have measured the tuning behaviour of some MTI and
> Morion VCXOs.
> The witeup is at:
> For the MTIs, the interesting range is indeed 0 to 6V, but
> they seem to
> work without surprises in the +/- 10V range. So if your op
> amp delivers a bit
> more or if you think you could use +/- a few extra Hz
> against ageing:
> that seems ok.
> 73, Gerhard, DK4XP
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