This is a professional UHF receiver used in conjunction with a monitor for wireless viewing of film camera taps. Make a directors viewfinder with a real screen as opposed to some old portable TV. Works really well with a Marshall or Transvideo monitor (or any with analog inputs)
Operated on 8-28v. BNC and 3-pin Fischer connectors. $550 new.
Sell for $100.
Pick up near LA or will ship for $15