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| CV1628Sensibly equivalent¶ to:GU8 POVT191 | 
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 |  | The CV1628 is a large directly heated Mercury Vapour Rectifier with a PIV of 22 kV and an output of four Amps. The prototype was the GU8. The old GPO code is POVT191.Reference: Data-sheet. | 
 |   Absolute Maximum Operating Conditions¶
|  | Vh | Ah | | 
 | 2.35 | 40.0 | 
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 Updated October 27, 2017. |  |