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" <[email protected]> > > Sent: Thursday, April 21, 2011 10:31 AM > > To: "time-nuts" <[email protected]> > > 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 [email protected] 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 -- [email protected] > >> To unsubscribe, go to > >> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > >> and follow the instructions there. > >> > > > > > > _______________________________________________ > > time-nuts mailing list -- [email protected] > > To unsubscribe, go to > > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > > and follow the instructions there. > > > > -- > Chuck Forsberg WA7KGX N2469R [email protected] 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 -- [email protected] > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
