This set, the "A"
version, has the serial number 6800 and must date from some time
after 1942 when the series was introduced into service. It uses
8 battery-type octal valves.
There were various versions
of this receiver and covering different wavelengths and carrying
different controls and features.
The A model covers 2 to 12 MHz,
and like the others, is designed to work from 6 volts.