CB Mic, Police radio, base station mic or whatever you need to give the impression that someone is using a transmitter. Could be police dispatch, fire dispatch or an officer in the field under heavy fire or negotiating a hostage release.
Whatever your script calls for, the devil is in the details and having the correct props for the shots makes all the difference in the world.
We keep a full line of current and vintage electronic props, police, military and other great movie and stage props.