In a message dated 07/07/2002 7:27:37 PM Central Daylight Time, csturner@slonet.org writes: > I put a model 220 (8 pole) filter into my OMNI in > the 1.8 position and it clears a lot of QRM but is narrower than I'd > like Clark change the value of the capacitors and widen out your mod 220 filter to whatever bandwidth width you prefer. Much simpler, cheaper, and easier. Bill K5BDZ