051992
Photograph 051992 Second World War, 1939-1945ROCKBANK, VIC. 1943-05-24. RACK MOUNTED SHORTWAVE COMMUNICATION RECEIVERS USED ON ARMY FIXED COMMUNICATION SERVICES BY LAND HEADQUARTERS HEAVY WIRELESS GROUP.

The Australian War Memorial Collection. Test site
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.
ROCKBANK, VIC. 1943-05-24. RACK MOUNTED SHORTWAVE COMMUNICATION RECEIVERS USED ON ARMY FIXED COMMUNICATION SERVICES BY LAND HEADQUARTERS HEAVY WIRELESS GROUP.

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 REC

ROCKBANK, VIC. 1943-05-24. TRANSMISSION LINES CONNECTING DOUBLE-DIPOLE AERIALS TO THEIR RESPECTIVE RECEIVERS AT THE STATION OF LAND HEADQUARTERS HEAVY WIRELESS GROUP AT ROCKBANK. THESE LINES CONNECT T

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

ROCKBANK, VIC. 1943-05-24. DOUBLE-DIPOLE AERIAL ARRAY AT LAND HEADQUARTERS HEAVY WIRELESS GROUP STATION, USED ON ARMY FIXED COMMUNICATIONS SERVICES.

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
