The Australian War Memorial Collection. Test site
RINGWOOD NORTH, VICTORIA, AUSTRALIA. 1943-05-04. A CORNER OF THE QUARTERMASTER'S STORE OF LAND HEADQUARTERS HEAVY WIRELESS GROUP SHOWING PARTS AND EQUIPMENT NECESSARY FOR THE MANUFACTURE AND MAINTENANCE OF WIRELESS HIGH POWER TRANSMITTERS AND THE ERECTION OF AERIALS. VX85066 STAFF-SERGEANT W.G.M. PITTS IS HANDLING A TRANSFORMER.
RINGWOOD NORTH, VICTORIA, AUSTRALIA. 1943-05-04. GENERAL VIEW OF TECHNICAL MACHINE-SHOPS OF LAND HEADQUARTERS HEAVY WIRELESS GROUP SHOWING LATHES AND WORK-BENCHES. THE UNIT, UP TO THE PRESENT DATE, HA
RINGWOOD NORTH, VICTORIA, AUSTRALIA. 1943-05-04. VX105261 SIGNALMAN K.D. MUNRO OF LAND HEADQUARTERS HEAVY WIRELESS GROUP, OPERATING A LATHE IN THE TECHNICAL MACHINE SHOP WHERE VARIOUS COMPONENTS ASSOC
RINGWOOD NORTH, VIC. 1943-05-11. COMMERCIALLY BUILT ULTRA HIGH FREQUENCY TRANSMITTERS (FREQUENCY MODULATED), USED BY LAND HEADQUARTERS HEAVY WIRELESS GROUP AS KEYING LINKS BETWEEN THE OPERATING ROOM A
RINGWOOD NORTH, VIC. 1943-05-11. ULTRA HIGH FREQUENCY TRANSMITTERS (AMPLITUDE MODULATED) OF LAND HEADQUARTERS HEAVY WIRELESS GROUP. THESE TRANSMITTERS ARE FOR REMOTELY CONTROLLING THE MAIN TRANSMITTER
RINGWOOD NORTH, VIC 1943-05-04. TWO HIGH SPEED TRANSMITTING HEADS WHICH OPERATE AUTOMATICALLY FROM TAPE WHICH IS FED INTO THEM, THEREBY ENABLING W/T TRANSMISSIONS TO BE SENT AT HIGH SPEED. THEY MAY BE
Ringwood North, Vic. 1943-05-11. Exterior of the hut which houses the Ultra High Frequency Keying transmitters of Land Headquarters Heavy Wireless Group. These transmitters are for remotely controllin
