This contraption is thought to have been developed in the FCV radio workshops at Surrey Hills.
It’s basically a STC vehicle radio which has been mounted on a backpack frame and powered by a heavy lead-acid battery.
The backpack frame was manufactured at the Altona fire equipment development centre. A considerable number of these radio units were made and distributed to the field.
One of the quirkier items in the DEECA Altona Museum Collection. 24 A/110.

