I found today Monday 9-7-09 161.670 with audio from WZPL Z99.5 FM. Same audio going out on 99.5FM on my Stereo..Thought I would share this find with others.Best Requards,Tim DeLong W9NES Indianapolis,In
Sounds like an IFB. We use those all the time at the station I work at. Allows us to hear the station while on remote minus the delay we put on the air signal.