War Tubas

ebeeby

Member
Interesting...


http://mashable.com/2015/02/16/war-tubas-radar-wwi/" onclick="window.open(this.href);return false;
 

aicusv

Well-known member
During the war there were sound ranging units. These units would use the sound of enemy artillery firing to range in on them. So they were not just used against air craft. Here is a shoulder strap for a German sound ranging unit.
SM70_zpsc4811682.jpg
 
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