Hi The TBolt is rated to 70C. It's a good bet that the OCXO is heating the crystal to > 85C.
Bob On Jul 13, 2012, at 11:09 AM, Peter Gottlieb wrote: > What temperature does it try to maintain internally for the OCXO? If > the external temperature is too close or over that temperature the > internal regulation loop won't work. > > > On 07/13/12, Bob Camp<[email protected]> wrote: > > Hi > There's no real need to keep the TBolt at / below room temperature. A > constant temperature in the 40 to 50C range works just fine. There's > nothing inside that's going to take a major reliability hit from that > sort of temperature. > Bob > On Jul 13, 2012, at 10:17 AM, Peter Gottlieb wrote: >> Oh, I have no vibrations from lorries, I'm all the way across the > ocean. ;) >> >> My thought was to mount it in a constant temperature enclosure via > thermal insulating standoffs. The enclosure could be a PID controlled > Peltier CPU cooler run box, something COTS pretty much. >> >> Peter >> >> On Jul 13, 2012, at 10:04 AM, Chuck Forsberg WA7KGX N2469R > <[1][email protected]> wrote: >> >>> Apply the Peltier to the cabinet. >>> Or put the Tbolt in a fridge. >>> Mount the Tbolt on a granite slab inside the cabinet so lorries > won't affect it. >>> >>> On 07/13/2012 04:55 AM, Azelio Boriani wrote: >>>> Peltier cooler on top of the OCXO or on top of the TBolt? >>>> >>>> On Fri, Jul 13, 2012 at 9:54 AM, Chuck Forsberg WA7KGX N2469R >>>> <[2][email protected]>wrote: >>>> >>>>> How about a thermostatically controlled Peltier cooler? >>>>> >>>>> >>>>> -- >>>>> Chuck Forsberg WA7KGX N2469R [3][email protected] [4]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 -- [5][email protected] >>>>> To unsubscribe, go to [6]https://www.febo.com/cgi-bin/** >>>>> > mailman/listinfo/time-nuts<[7]https://www.febo.com/cgi-bin/mailman/list > info/time-nuts> >>>>> and follow the instructions there. >>>>> >>>> _______________________________________________ >>>> time-nuts mailing list -- [8][email protected] >>>> To unsubscribe, go to > [9]https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts >>>> and follow the instructions there. >>>> >>> >>> -- >>> Chuck Forsberg WA7KGX N2469R [10][email protected] [11]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 -- [12][email protected] >>> To unsubscribe, go to > [13]https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts >>> and follow the instructions there. >> >> _______________________________________________ >> time-nuts mailing list -- [14][email protected] >> To unsubscribe, go to > [15]https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts >> and follow the instructions there. > _______________________________________________ > time-nuts mailing list -- [16][email protected] > To unsubscribe, go to > [17]https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > > References > > 1. mailto:[email protected] > 2. mailto:[email protected] > 3. mailto:[email protected] > 4. http://www.omen.com/ > 5. mailto:[email protected] > 6. https://www.febo.com/cgi-bin/** > 7. https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > 8. mailto:[email protected] > 9. https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > 10. mailto:[email protected] > 11. http://www.omen.com/ > 12. mailto:[email protected] > 13. https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > 14. mailto:[email protected] > 15. https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > 16. mailto:[email protected] > 17. https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > _______________________________________________ > 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.
