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| CV581Sensibly equivalent¶ to: | 
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 |  | The CV581 is a detector and amplifier triode identical to the older NR78 and the commercial 6C5G.Reference: Data-sheet. | 
 |   Pin Connections
|  | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |  s | h | a | nc | g1 | nc | h | k | 
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 |   Absolute Maximum Operating Conditions¶
|  | Vh | Ah | Va | | 
 | 6.3 | 0.3 | 300 | 
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 Updated January 08, 2022. |  |