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   | | The CV274 is a magnetically deflected cathode ray tube with a white short persistence phosphor. The test measures an image 8 x 6 inches with a 405 line raster refreshed 25 times a second. It is a TV tube.Reference: Data-sheet. | 
 |   Absolute Maximum Operating Conditions¶
| CRT | Vh | Ah | Va | | 
 | 4.0 | 1.0 | 7,000 | 
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 Updated November 04, 2014. |  |