080605
Photograph 080605 Second World War, 1939-1945MELBOURNE, VIC. 1944-09-21. THE EXTERIOR FRONT VIEW OF A CONCENTRATOR 5 LINE TELEPHONE DISPLAYED AT LAND HEADQUARTERS SIGNALS.

The Australian War Memorial Collection. Test site
MELBOURNE, VIC. 1944-09-21. THE INTERIOR VIEW OF A CONCENTRATOR 5 LINE TELEPHONE DISPLAYED AT LAND HEADQUARTERS SIGNALS.
MELBOURNE, VIC. 1944-09-21. THE EXTERIOR FRONT VIEW OF A CONCENTRATOR 5 LINE TELEPHONE DISPLAYED AT LAND HEADQUARTERS SIGNALS.

MELBOURNE, VIC. 1944-09-21. A SWITCHBOARD 20 LINE AA NO. 1 SET DISPLAYED AT LAND HEADQUARTERS SIGNALS TO SHOW ITS INTERIOR CONSTRUCTION DETAILS.

MELBOURNE, VIC. 1944-09-21. A SWITCHBOARD 20 LINE AA NO. 1 SET DISPLAYED AT LAND HEADQUARTERS SIGNALS WITH ITS FRONT PANEL OPENED TO SHOW THE INTERIOR.

MELBOURNE, VIC. 1944-09-21. THE REAR VIEW OF A SWITCHBOARD 20 LINE AA NO. 1 SET DISPLAYED AT LAND HEADQUARTERS SIGNALS.

MELBOURNE, VIC. 1944-09-21. A FRONT VIEW SHOWING THE OPERATING POSITION OF A SWITCHBOARD 20 LINE AA NO. 1 SET DISPLAYED AT LAND HEADQUARTERS SIGNALS.

MELBOURNE, VICTORIA, AUSTRALIA. 1944-09-21. A CONCENTRATOR 5 LINE SET DISPLAYED AT LAND HEADQUARTERS SIGNALS SHOWING ITS OPERATING POSITION VIEWED FROM THE FRONT.
