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 a built in battery box. Inside the lid are the circuits for the device and operating instructions. On lid is stamped 'D^D'. On front is "Wireless Remote Control Unit A, Serial No. 18017. Inside is marked serial 18017. Inside on Battery cover is: - “Wireless Remote Control Units 'A'./ Stromberg Carlson Serial No....... 1941” Inside on front panel is :- “Serial No. 18017/ D^D Vac No. ZA 7533".wireless remote control unit, signals, army, morse code

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.Inside on battery compartment lid is:- "Wireless Remote/ Control Unit A/ PMG W/S STD/ Ser No. 19055/ 1944”signals, army, equipment, remote control unit

Wireless remote control unitSerial No. 20790. Defence Department voc No. Z.A. 7533

Wireless Remote Control Unit A Serial 17284equipment, 1941, army