It is often shut off when there isn't anyone using it, until the interference problem is resolved. KX5MOT, K5SNG, KD5KAK, or KK5FM can bring it up for you when you want to use it. Oftentimes, if you will call on simplex 444.775, one of us will hear you. Especially Jon, KX5MOT. For a guy who lives in an apartment, he has big ears!