The Australian War Memorial Collection. Test site
ROCKBANK, VIC. 1943-05-24. DOUBLE-DIPOLE AERIAL ARRAY AT LAND HEADQUARTERS HEAVY WIRELESS GROUP STATION, USED ON ARMY FIXED COMMUNICATIONS SERVICES.
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
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. A 750-WATT TRANSMITTER OF LAND HEADQUARTERS HEAVY WIRELESS GROUP, USED FOR ARMY FIXED COMMUNICATION SERVICES.
RINGWOOD NORTH, VIC. 1943-05-04. AN AERIAL SWITCHING PANEL, MANUFACTURED AND ASSEMBLED IN THE WORKSHOPS OF LAND HEADQUARTERS HEAVY WIRELESS GROUP, PROVIDING FLEXIBILITY BETWEEN RECEPTION AERIALS AND W
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.
COLDSTREAM, VIC 1943-05-04. GENERAL VIEW OF RHOMBIC TRANSMITTING AERIALS USED ON ARMY FIXED COMMUNICATION WIRELESS TELEGRAPHY CHANNELS BY LAND HEADQUARTERS HEAVY WIRELESS GROUP.
