051991
Photograph 051991 Second World War, 1939-1945ROCKBANK, VIC. 1943-05-24. SHORTWAVE OVERSEAS TELEPHONE AND TELEGRAPH DIVERSITY RECEIVERS OPERATING ON MELBOURNE TO LONDON CHANNEL. A UNIT OF LAND HEADQUARTERS HEAVY WIRELESS GROUP.

The Australian War Memorial Collection. Test site
DIGGERS' REST, VIC. 1943-05-24. TYPE SWB 11E MAJOR OVERSEAS 10 KILOWATT TRANSMITTER AND ASSOCIATED POWER UNIT OPERATING ON MELBOURNE TO LONDON CHANNEL, SHOWING UNIT (LEFT) AND COMBINED CONTROL AND RECTIFIER UNIT (RIGHT). THE INSTALLATION IS OPERATED BY LAND HEADQUARTERS HEAVY WIRELESS GROUP.
ROCKBANK, VIC. 1943-05-24. SHORTWAVE OVERSEAS TELEPHONE AND TELEGRAPH DIVERSITY RECEIVERS OPERATING ON MELBOURNE TO LONDON CHANNEL. A UNIT OF LAND HEADQUARTERS HEAVY WIRELESS GROUP.

RINGWOOD NORTH, VIC 1943-05-04. NX113572 SERGEANT T F WARREN WORKING ON A LARGE POWER SUPPLY PANEL IN THE TECHNICAL MACHINE SHOP OF LAND HEADQUARTERS HEAVY WIRELESS GROUP, PRIOR TO INSTALLATION AT DIG

DIGGERS' REST, VIC. 1943-05-24. LONG SHOT VIEW OF TRANSMISSION LINE AND TERMINATING RESISTANCE OF THE RHOMBIE AERIAL USED FOR TRANSMITTING ON THE MELBOURNE - LONDON WIRELESS/TELEGRAPHY CHANNEL BY THE

COLDSTREAM, VIC. 1943-05-11. LAND HEADQUARTERS HEAVY WIRELESS GROUP TRANSMITTER (KNOWN LOCALLY AS DCA) OPERATING ON ARMY FIXED COMMUNICATION WIRELESS TELEGRAPHY CHANNELS. THIS UNIT HAS A POWER INPUT T

DIGGERS' REST, VIC. 1943-05-24. A 750-WATT TRANSMITTER OF LAND HEADQUARTERS HEAVY WIRELESS GROUP, USED FOR ARMY FIXED COMMUNICATION SERVICES.

MELBOURNE, VIC. 1945-09-11. A MEMBER OF THE STAFF WORKING THE CONTROL PANEL OF THE SWB 11E TRANSMITTER AT LAND HEADQUARTERS SIGNALS, DIGGERS REST.
