Hi It's an early Warner resonator so stress is an issue. It is drifting in the right direction. I am also worried that the tuning coil may be tough to replace. I've seen them get pretty fragile after baking for years and years. Wait and see sounds like a good plan.
Thanks Bob On Jul 31, 2010, at 11:11 PM, "Max Robinson" <[email protected]> wrote: > First I suggest you let it run for a couple of weeks to see if it will come > into range. It can take time for moisture to be driven out and stresses to > be relieved. > > If you have to go into it, it comes apart very easily. Just be very careful > not to break the flask. You probably couldn't get a replacement. > > Regards. > > Max. K 4 O D S. > > Email: [email protected] > > Transistor site http://www.funwithtransistors.net > Vacuum tube site: http://www.funwithtubes.net > Music site: http://www.maxsmusicplace.com > > To subscribe to the fun with transistors group send an email to. > [email protected] > > To subscribe to the fun with tubes group send an email to, > [email protected] > > ----- Original Message ----- From: "Bob Camp" <[email protected]> > To: "Discussion of precise time and frequency measurement" > <[email protected]> > Sent: Saturday, July 31, 2010 11:54 AM > Subject: [time-nuts] GR 1115B > > >> Hi >> >> The 1115B got here yesterday. It seems to work pretty well. Not to >> surprisingly it's drifted a bit over the last 35 years. It's right at one >> end of it's 2.7x10^-7 tune range. >> >> From what I can see in the manual there's an adjustment on the crystal board >> that might bring it back onto frequency. Since getting there involves >> disassembling the dewar flask / oven combination I'm a little hesitant to >> dive right in. Has anybody torn into one of these before? If so what am I >> likely to run into? Everything I can see is wide open and very easy to work >> on. I'm hoping the oven is built the same way. >> >> Thanks! >> >> Bob >> _______________________________________________ >> 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. > _______________________________________________ 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.
