I have new ones coming.  Ill wait till they show up as removal of the logic pcb 
is a kicker. 
While there is a 22 of cap and a resistor used in the oscillator I would 
suspect the rock before the ceramic cap failure. 
I have a CPU coming in, too
Mike wb8vge 
Sent from my iPhone
On Aug 22, 2013, at 5:57 PM, Stuart Rohre <rohre@arlut.utexas.edu> wrote:
> Mike, just be sure the substitute crystal is the type sold for computer 
> clocks, or another way of saying that is it has the same capacitance spec as 
> the original xtal.  It could be a failure of the crystal but most are pretty 
> rugged.
> Worth a try to just bridge another crystal of the same frequency in parallel 
> and see if any signs of life to the oscillator.  You could just tack solder 
> on the new crystal for this test.  You don't care if the oscillator is 
> slightly off, just that you get a signal out.
> 
> After all, the use of two parallel crystals was common for broadening a VXO a 
> few years back in QRP rigs.
> -Stuart Rohre
> K5KVH
> _______________________________________________
> 
_______________________________________________
TenTec mailing list
TenTec@contesting.com
http://lists.contesting.com/mailman/listinfo/tentec
 
 |