[time-nuts] Fix Trimble Oscillator??

[WB6BNQ]

Hi Chuck,

Refer to the following web site to see what another list member did in using an
off board oscillator with a Trimble that had a not so good oscillator in it.

http://www.thegleam.com/ke5fx/tbolt.htm

You may want to back up to his main page and peruse some of his other pages.

73....Bill....WB6BNQ


Chuck Forsberg WA7KGX N2469R wrote:

> The 12 volt current is 76 milliamps starting or running.
> I increased the voltage slightly and the temp rose to 32 deg C.
> The frequency offset gets down to about 50 Hz.
> Looks like the oven wants 18 or 24 volts.
>
> So .... has anyone disassembled one of these ovens
> and made repairs?
>
> On 04/21/2011 07:37 AM, jmfranke wrote:
> > A precision oscillator that far off usually indicates the oven is
> > malfunctioning.
> >
> > John  WA4WDL
> >
> > --------------------------------------------------
> > From: "Chuck Forsberg WA7KGX N2469R" <caf at omen.com>
> > Sent: Thursday, April 21, 2011 10:31 AM
> > To: "time-nuts" <time-nuts at febo.com>
> > Subject: [time-nuts] Fix Trimble Oscillator??
> >
> >> Is it possible to open up the Trimble oscillator module
> >> and adjust its frequency?  It is off by 60 to 120 Hz,
> >> too far for the DAC voltage to pull it in.
> >>
> >> --
> >> Chuck Forsberg WA7KGX N2469R     caf at omen.com   www.omen.com
> >> Developer of Industrial ZMODEM(Tm) for Embedded Applications
> >>   Omen Technology Inc      "The High Reliability Software"
> >> 10255 NW Old Cornelius Pass Portland OR 97231   503-614-0430
> >>
> >>
> >> _______________________________________________
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> >
> >
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>
> --
> Chuck Forsberg WA7KGX N2469R     caf at omen.com   www.omen.com
> Developer of Industrial ZMODEM(Tm) for Embedded Applications
>    Omen Technology Inc      "The High Reliability Software"
> 10255 NW Old Cornelius Pass Portland OR 97231   503-614-0430
>
> _______________________________________________
> time-nuts mailing list -- time-nuts at febo.com
> To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
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