Difference between revisions of "VT-1"
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(Created page with "1st nomenclatured vacuum tube 500px") |
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| − | 1st nomenclatured vacuum tube | + | 1st nomenclatured vacuum tube, [[SO-2]], stored in [[CS-21]] |
| − | [[File:VT-1 tube.jpg| | + | [[File:VT-1 tube.jpg|300px]] |
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| + | ==References== | ||
| + | * Air service information circular Vol. III, May 14, 1921, No.229 | ||
