[time-nuts] 15Mhz in 10MHz out?

paul swed paulswedb at gmail.com
Wed Sep 18 18:22:55 UTC 2019


I missed the part about the signal on and off. Was thinking you always
wanted the signal on.
Exactly as Bob says grab the lock signal and gate the 10 MHz. The gate can
be many things even a relay.
Regards
Paul.

On Wed, Sep 18, 2019 at 2:00 PM Bob kb8tq <kb8tq at n1k.org> wrote:

> Hi
>
> Why not just grab the “lock” signal and use that to disable your existing
> 10 MHz output? That sounds like a lot less work.
>
> Bob
>
> > On Sep 18, 2019, at 3:08 AM, David C. Partridge <
> david.partridge at perdrix.co.uk> wrote:
> >
> > Having seen the recent discussion of the NB3N502 and other PLLs for
> > frequency multiplication.  I'm wondering if anyone knows of a similar
> > *small* IC that will convert 15MHz to 10MHz ?
> >
> > Why? My current modifications to the KS24361 output 10Mhz signals
> regardless
> > of whether the unit has lock.   ISTR that the original 15MHz output was
> only
> > enabled when the unit had lock.   I'd like to redo the PCB which I put in
> > place of the 15MHz band-pass filter and replace it with one that takes
> 15Mhz
> > an outputs 10Mhz.
> >
> > Thanks
> > David
> >
> >
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