Category:TR tubes
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Media in category "TR tubes"
The following 3 files are in this category, out of 3 total.
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HSE951; WF 1965.jpg 800 × 600; 118 KB
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Nullode.jpg 1,087 × 540; 59 KB
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Replicas of WWII TR tubes, 1946.jpg 1,100 × 790; 154 KB
