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