Loss of liquid mean damaged AK 39 compass ?
http://www.germanmilitaria.com/Luftw...s/L003061.html
Mayby it's stupid think, but always thought an air bubble should be equal of the red circle ?
http://www.germanmilitaria.com/Luftw...s/L003061.html
Mayby it's stupid think, but always thought an air bubble should be equal of the red circle ?
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