[SignalOne] Unknown Filter

[BSugarberg]

Hello Bill,

I came across a reference that stated that later Drake TR-4 transceivers
had "blue Tyco filters".  I would think more information would be available
from one of the Drake groups.

73, Bruce WA8TNC
==================
Bill Turini wrote:

> Folks
> 
> I recently had the occasion to delve into my CX11A to replace the IF 
> filters. In doing so, I came across a filter without any markings that 
> designate it's bandwidth. This filter was in the second CW filter 
> location, and it doesn't seem to be any wider or narrower than the 
> standard 2.4khz filter.
> 
> http://www.hamanuals.com/Filter
> 
> Any information would be appreciated.
> 
> Thanks,
> 
> Bill