Physical description

Heavy Cast aluminium box with hinged lid. Colour is drab olive. Each end has a belt loop. There is a semi rotating clip on the front of the lid section to hold it shut. Inside are, Morse key, 3 switches, Buzzer Assembly, 3 terminals and built in battery box. Inside the lid are the circuits for the device and operating instructions. On lid top are numbers 732 and an arrow head.
On front is "Wireless Remote Control Unit A, PMG s W/S SYD. Serial No. 19055."
Insie the hinge bracket is broken.

Inscriptions & markings

Inside on battery compartment lid is:- "Wireless Remote/ Control Unit A/ PMG W/S STD/ Ser No. 19055/ 1944.