Pete KE9OA wrote:

The title says it all............if anybody has one for sale, please contact
me directly.

If I remember correctly I got my original 6 and 8 kHz filters for the R7 from
someone on the Drake reflector.

http://mailman.qth.net/mailman/listinfo/drake

As I recall, both were new and ran about $50-65 each.

dxAce
Michigan
USA