How about some tachyon oscillator boosters ? ________________________________ > To: [email protected] > From: [email protected] > Date: Tue, 14 Jul 2009 05:21:48 -0500 > Subject: Re: [possible spam] Re: [Repeater-Builder] Re: Service Monitor > Question > > > > > > > > > > > > > > > > > > > > > > > > > > > > Would you happen to have any di-lithium crystas or berillium spheres? > > JK! > > 73 de N5NPO > > > > ----- Original Message ----- > > From: [email protected]> > > To: [email protected]> > > Sent: Mon Jul 13 22:18:13 2009 > > Subject: [possible spam] Re: [Repeater-Builder] Re: Service Monitor Question > > > > > > > > Let me add my 2 cents > > I have some rubidium oscillators for sale > > If interested - off line: [email protected]> > > > > ED K9QPJ > > > > > > > > ----- Original Message ----- > > From: Jeff DePolo> > > To: [email protected]> > > Sent: Monday, July 13, 2009 10:07 PM > > Subject: RE: [Repeater-Builder] Re: Service Monitor Question > > > > > >> option, make sure it works properly. I have a bad IFR1200 > >> here that the > >> heater on the oscillator crapped out. The service monitor > >> works, but it > >> is way off frequency and can't be adjusted. The last time I priced > >> repair, it was in the $1,000+ range. > >> > >> 73, Joe, K1ike > > > > Joe, > > > > You've probably already thought of this, but you can feed an external 10 MHz > > reference into the back of your 1200. GPS and rubidium references are > > pretty affordable these days. Scrounging them from retired cell site or > > paging stations is even cheaper. An external rubidium or GPS reference may > > render the 1200 less mobile than it was stock, but it's better than using it > > as a door stop... > > > > Worst-case, get a good 10 MHz OCXO module off eBay for $50. Who knows, you > > might get lucky and be able to find something that you can graft into the > > 1200 without major surgery, or mount it in a small shielded box and attach > > to the side or rear of the 1200. > > > > --- Jeff WN3A > > > > > > > > > > > > > > > > > > > > > > > > > > >
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