Category:Trochotrons
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cathode ray tube for counting | |||||
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Trochotrons are vacuum tube counters (as opposed to Category:Dekatrons gas discharge counters).
Media in category "Trochotrons"
The following 6 files are in this category, out of 6 total.
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Counter unit S10S1.jpg 3,198 × 4,839; 6.28 MB
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Philips E1T.jpg 1,000 × 1,223; 298 KB
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S10S1.jpg 2,837 × 4,754; 7.11 MB
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Troc cross.png 575 × 460; 25 KB
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Trocotron.JPG 241 × 307; 74 KB
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Trohotron banarn.jpg 179 × 171; 6 KB
