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Photograph 051402 Second World War, 1939-1945COLDSTREAM, VIC 1943-05-04. GENERAL VIEW OF RHOMBIC TRANSMITTING AERIALS USED ON ARMY FIXED COMMUNICATION WIRELESS TELEGRAPHY CHANNELS BY LAND HEADQUARTERS HEAVY WIRELESS GROUP.

The Australian War Memorial Collection. Test site
RINGWOOD, VIC 1943-05-04. VX85962 WARRANT OFFICER (II) J H BOATWOOD OF LAND HEADQUARTERS HEAVY WIRELESS GROUP CLIMBING POLE OF RHOMBIC AERIAL WHICH IS USED ON DARWIN WIRELESS TELEGRAPHY CHANNEL. THE POLE IS APPROXIMATELY 80 FEET IN HEIGHT.
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.

RINGWOOD NORTH, VIC. 1943-05-04. TELETYPE TERMINAL CONNECTING LAND HEADQUARTERS HEAVY WIRELESS GROUP, NORTH RINGWOOD, WITH LAND HEADQUARTERS SIGNAL OFFICE, "GROSVENOR", ST. KILDA ROAD, MELBOURNE. THE

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

RINGWOOD NORTH, VIC. 1943-05-04. "PLAYBACK" UNIT FOR CONVERTING HIGH SPEED WIRELESS TELEGRAPHY TRANSMISSIONS TO NORMAL SPEEDS. THE OPERATOR IS SIGNALMAN H.F. BUSSELL OF LAND HEADQUARTERS HEAVY WIRELES

RINGWOOD NORTH, VIC. 1943-05-04. SHAVING MACHINE WHICH IS USED FOR RESTORING WAX CYLINDERS USED IN WIRELESS TELEGRAPHY HIGH SPEED RECORDING, IN ORDER THAT THEY MAY BE USED AGAIN. THE OPERATOR IS VF346

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
