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| CV1338Sensibly equivalent¶ to:220VPT ARP24 CV1083 | 
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 |  | The CV1338 is an indirectly heated battery vari-μ HF pentode based on the 220VPT. The old Army service code is ARP24.Reference: Data-sheet. | 
 |   Pin Connections
|  | 1 | 2 | 3 | 4 | 5 | 6 | 7 | tc | |  m | a | g3 | h | h | k | g2 | g1 | 
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 |   Absolute Maximum Operating Conditions¶
|  | Vh | Ah | Va | Vs | gm | | 
 | 2.0 | 0.21 | 150 | 60 | 1.0 | 
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 Updated October 19, 2017. |  |