[R-390] R-390A Tuning issue

[Roy Morgan]

On Mar 14, 2010, at 11:26 PM, <wb5uom at hughes.net> <wb5uom at hughes.net>  
wrote:
> ...
>
> What I find today is that it appears the lower 500Khz in each Mhz  
> range is
> dead.

Get another receiver that can hear the PTO, follow the PTO signal with  
that (A little wire stuck into the PTO oscillator tube shield for a  
pickup) as you tune.  You may find that the PTO is quitting about mid  
range.  If so, start with a new oscillator tube.

Roy


Roy Morgan
k1lky at earthlink.net
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Groton NY, 13073
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Cell: 301-928-7794