[time-nuts] pts 160 power problem

Dave Mallery dave.mallery at gmail.com
Mon Mar 14 17:08:46 UTC 2011


hi

yes, an internal and my external 10MHz (tbolt).

will perform the manual check-out.

thanks

dave

On Mon, Mar 14, 2011 at 11:03 AM, <GandalfG8 at aol.com> wrote:

>
> In a message dated 14/03/2011 16:01:05 GMT Standard Time,
> dave.mallery at gmail.com writes:
>
> having  finally acquired a stiff supply, i
>
> put in the requested 5.4vdc and the  unit draws the specified 1.5a..
>
> still not working, no output signal, so  back to the manual.
>
>
>
> ---------------
> Silly question perhaps but it does have a frequency standard fitted and it
> is switched to internal?
> Apologies if this has been discussed before, head a bit sieve like  these
> days, but it's not unusual for some variants to be supplied without  the
> internal standard on the assumption an external reference will be  used.
>
> If the answer is "yes" then I would suggest using a 'scope, plus frequency
> counter if possible, to track internally against the diagrams in the manual
> to  see just what signals are being produced and whether or not they're as
> expected.
>
> All the necessary information for signal tracing is in the manual and it
> even suggests that most basic functional checks can be made with a DMM and
> 20MHz  frequency counter.
>
> regards
>
> Nigel
> GM8PZR
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-- 
Dave Mallery, K5EN                 (ubuntu linux 10.10)
HC31 Box 99E;                   Williamsburg,  NM  87942

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      linux counter #64628 (since 1997)

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--PJ, May 2007



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