Difference between revisions of "VT-1"

Revision as of 16:02, 22 May 2025

1st nomenclatured vacuum tube, SO-2, stored in CS-21

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	==References==		==References==
−	* Air service information circular Vol. III, ~~April 25~~, 1921, No.~~201~~	+	* Air service information circular Vol. III, May 14, 1921, No.229