[time-nuts] 10544 TCXO used in H/P 5245L counter
paulswedb at gmail.com
Fri Dec 24 14:43:27 UTC 2010
Ooops I see it was a update on page 204 roughly.
So what are you running into as a issue.
Could take offline if you would like.
On Fri, Dec 24, 2010 at 9:39 AM, paul swed <paulswedb at gmail.com> wrote:
> Odd I see the oscillator is 1 Mhz driving various ddas as they used to call
> Did not think a 10544 could work in one of these counters.
> Must have been a later version.
> On Fri, Dec 24, 2010 at 7:24 AM, Dave M <dgminala at mediacombb.net> wrote:
>> Dave M wrote:
>>> Subject: [time-nuts] 10544 TCXO used in H/P 5245L counter
>>>> I`m looking for a pdf of the schematic of the motherboard that the
>>>> 10544 frequency reference plugs onto in the H/P 5245L counter. This
>>>> is the one that has a 723N, and a 7490N to produce a 100KHz
>>>> reference. Something is amiss with this board.
>>> The 10544 oscillator outputs 10 MHz, so the output from the 7490
>>> would be 1MHz, not 100KHz. if that's what you're seeing, then it's
>>> working properly.
>> I forgot to include a URL to the manual. It's right there on the
>> HP/Agilent web site at
>> dgminala at mediacombb dot net
>> time-nuts mailing list -- time-nuts at febo.com
>> To unsubscribe, go to
>> and follow the instructions there.
More information about the time-nuts