Allen,
I think the 8 pole filter you want is the 2.4(?)KHz model 220. The other item
(well documented elsewhere) is that the AC feed from the 225 to the front
panel switch can cause hum pickup in the rig. Info on a mod to shield the
cable inside the Argosy should be posted somewhere on the web.
73, Al
On Sun August 2 2015 7:04:20 pm A R wrote:
> Recently acquired an estate Argosy 525 with the 225 p/s.... First on my
> list (aside from cleaning the relay contacts) is replacing the 4-pole
> 2.5KHz filter with a TT #218 8-pole 1.8KHz filter....
>
>
>
> 73,
>
> Allen
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