Re: [time-nuts] 58503A does not track

2016-02-05 Thread claude . ff
- Mail original - > De: "Mike Cook" > À: "Discussion of precise time and frequency measurement" > Envoyé: Jeudi 28 Janvier 2016 11:21:45 > Objet: Re: [time-nuts] 58503A does not track > > > > Le 28 janv. 2016 à 07:37, claude...@aliceadsl.fr a écrit : > > > > Thanks for your reply > >

Re: [time-nuts] Looking for Z3801 OCXO

2016-02-05 Thread ed breya
You may have seen this before, but there is a nice writeup on how to disassemble the whole thing, with pictures and all. http://www.realhamradio.com/GPS-oven-journey.htm I had to take mine apart quite a few years ago to replace the opamp in the inner oven temperature regulator circuit. If your

Re: [time-nuts] Looking for Z3801 OCXO

2016-02-05 Thread John Ackermann N8UR
Thanks, Warren. That's a very nice solution! I have a unit on the way from another time-nut, so I should be set. I'm pretty sure the problem with the old unit is just aging as I watched the EFC creep for months toward the limit. I bought two units at the same time (long, long ago) and though