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| CV1679Sensibly equivalent¶ to: | 
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 |  | The CV1679 is a directly heated triode with a 30 Watt anode dissipation. The prototype was the DA30. The old GPO code is POVT111.Reference: Data-sheet. | 
 |   Pin Connections
|  | 1 | 2 | 3 | 4 | |  a | g1 | f | f | 
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 |   Absolute Maximum Operating Conditions¶
|  | Vh | Ah | Va | gm | μ | | 
 | 4.0 | 2.0 | 500 | 3.7 | 3.2 | 
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 Updated November 05, 2017. |  |