A Mark VIII Sound-Locator On Its Mobile Base
Sound detection gave a rough location of approaching enemy aircraft.
This night photo appeared in the 16 November, 1940 issue of The Sphere.
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Uploaded on October 3, 2010
A Mark VIII Sound-Locator On Its Mobile Base
Sound detection gave a rough location of approaching enemy aircraft.
This night photo appeared in the 16 November, 1940 issue of The Sphere.
1,282
views
0
faves
0
comments
Uploaded on October 3, 2010