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| CV439Sensibly equivalent¶ to:22/11BXA | 
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 |  | The CV439 is a 9 inch electrostatically deflected CRT. The prototype was the 22/11BXA.Reference: Data-sheet. Type CV439 was first introduced in 1950. See also 1950  adverts. | 
 |   Pin Connections
|  | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | |  g1 | k | h | h | a1 | a2 | coat | X1 | Y1 | a3 | Y2 | X2 | 
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 |   Absolute Maximum Operating Conditions¶
| CRT | Vh | Ah | Va | | 
 | 4.0 | 1.05 | 6,000 | 
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 Updated November 06, 2014. |  |