[time-nuts] HP-10811AB-OCXO interface questions

[Bob kb8tq]

Hi

That interface board *may* use a biased transistor to convert sine to square.
It’s been a while since I looked at it …..

Bob

> On Sep 2, 2020, at 10:00 AM, Mike Feher <mfeher at eozinc.com> wrote:
> 
> I remember the days when we had to build our own discrete Schmitt trigger to
> do this. 73 - Mike 
> 
> Mike B. Feher, N4FS
> 89 Arnold Blvd.
> Howell NJ 07731
> 848-245-9115
> 
> -----Original Message-----
> From: time-nuts <time-nuts-bounces at lists.febo.com> On Behalf Of Bruce
> Griffiths
> Sent: Wednesday, September 2, 2020 1:46 AM
> To: Discussion of precise time and frequency measurement
> <time-nuts at lists.febo.com>
> Subject: Re: [time-nuts] HP-10811AB-OCXO interface questions
> 
> For sine to square wave conversion use LTC6957 (select variant to suit
> following logic).
> 
> 
> Bruce
> 
> 
> 
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