Wireless Set No. 11
Originally designed for British tanks, also used by the Long Range Desert Group and other tactical units in North Africa.
Frequency Range: 4.5 to 7.1 MHz. Range: 3 to 20 miles (4.8 to 32 km).
Manufactured by EK Cole Limited 1938.
LPU Low Power Unit supply unit LP No.1
HPU High Power Unit supply unit HP No. 1.
