Italian sound detector, 1917
During the offensive in 1917 an Italian sound detector was captured. German soldiers show the function, left a sergeant, right an officer. Sound detector were used for acoustic positioning of aircraft and then to instruct the anti-aircraft batteries
Picture No
10618498
Media ID
48176289
Size
2669px x 1909px
(1.3MB)
Credit
Mary Evans / Sueddeutsche Zeitung Photo
Usage Restrictions
No model release, no property release. No commercial, merchandising or advertising use without prior permission from Mary Evans Picture Library
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Acoustic Batteries Detector Function Instruct Positioning
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