I tried several and they never made a difference after I got a newer radio. 
My Viking 2 needed one, but none of my Icoms have benefited by having one.
----- Original Message ----- 
From: "Steve Forst" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Friday, March 18, 2011 7:28 AM
Subject: So who runs a low pass filter?


> Kind of reconfiguring the station here, and wondering how common the low
> pass filter is in today's ham shack,  especially among those running
> high power?  I guess the old bug-a-boo of TVI on VHF TV channels was the
> main reason for using a LPF.
>
> I've had one in line for many years, and while I like the  "If it ain't
> broke, don't fix it" way of doing things, I would be interested in
> knowing what others are doing.
>
> 73, Steve KW3A