[R-390] Where is the xtal Y201 located?

[Bob Camp]

Hi

Take a look inside the little round crystal oven on the RF deck. It's  
got two crystals in it. One is for the calibrator, the other is a 17  
MHz "first oscillator" crystal for the low bands.

Bob


On Sep 23, 2007, at 6:42 PM, Jim Green wrote:

> In Document TM 11-5820-357-20 On page 26, Section 14  
> Troubleshooting Techniques, Paragraph e, step (5) It says "If all  
> bands except 00 through 08 operate change crystal Y201
>
> My R-390 goes from weak to completely deaf from .5mc to 2mc . Then  
> is completely deaf from 2mc to 7.999+mc. It receives well from 8mc  
> to 32mc. I suspect Y201, but do not know where to find it in the  
> radio. I have looked over the schematics and all the figures in  
> both TM 11-5820-357-20 & TM 11-5820-357-35 all to no avail. Can  
> anyone tell me where to look?
>
> Cheers!
>
> Jim
> KG9MM
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