[AMRadio] SP-600 IF Bandwith Specification

Jim Wilhite w5jo at brightok.net
Sun Oct 1 22:37:19 EDT 2006

Hey Mike, are you sure the filter is good?  Sometimes they develop problems 
after many years.   Me thinks they had some sort of foam in them to help 
prevent movement of the discs and it can deteriorate.

73  Jim

> I'm curious, how well these filters would work in lieu of the Collins
> filters? I have a 75A3 with just the 3.2 Kcs mechanical filter and it just
> plain sucks. Maybe if it had something along the lines of a 5.5~6.0 Kcs
> might make it a little more tolerable.
> Mod-U-Lator,
> Mike(y)

More information about the AMRadio mailing list

This page last updated 18 Dec 2017.