Original poster: "Terry Fritz" <teslalist-at-qwest-dot-net> Hi David, Should work fine. The line filter only catches really high frequency stuff far above what the phase controller would see. Cheers, Terry At 11:08 AM 2/4/2003 -0600, you wrote: >Hi All, > >Does anyone know if adding a RF line filter between the SRSG phase >controller and motor, will mess things up? > >David E Weiss