[Drake] TR-4C Filters

[Bill Abate]

Jack,

Are you sure you have the IF centered for both filters?  Had to touch up 
  mine to get good results.    It should be in the manual.  Just a thought.

75,

Bill, K3PGB

Jack Antonio wrote:
> 
> There was some discussion of replacing TR-4 filters
> a while back.
> 
> Does anyone have any stock TR-4C filters they would
> like to part with?
> 
> It appears the LSB filter in my TR-4C is bad. It shows
> quite a bit more insertion loss below 1500 cycles than
> the USB filter.
> 
> I'd be interested in buying both upper and lower.
> 
> Thanks
> 
> Jack Antonio WA7DIA/4
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