These Motorola Radius Mobile radio has a 5 pin accesory pin in  the back of the radio.  Its 16 Chan wide band.

They also come as a set of 3.  Two radios power up and will talk.  The other radio is a parts radio.  It will not power up.  It has not been checked out to see why.  All 3 have voice scramblers installed.  The switch on the front will turn the scrambler on and off.  

This radio does NOT come with mount bracket, mic, papers or power cable.