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| CV39Sensibly equivalent¶ to:S22AF | 
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 |  | The CV39 was the first Heil Tube (microwave oscillator) produced by STC. The output at 12.5 cm wavelength was 0.45 Watts. The prototype was the S22AFReference: Data-sheet. | 
 |   Pin Connections
|  | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | tc | |  nc | h | a | nc | r | g1 | h | k | out | 
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 |   Absolute Maximum Operating Conditions¶
|  | Vh | Ah | | 
 | 6.3 | 0.31 | 
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 Updated January 08, 2022. |  |