The CV1181 is specified as an audio output valve pentode or beam tetrode. The prototype was the KT41 and earlier service names were the ARP25 and the NR59. Reference: Data-sheet. |
Pin Connections
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | nc | g1 | g2 | h | h | k,g3 | a |
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Absolute Maximum Operating Conditions¶
| Vh | Ah | Va | Vs | Vg | mAa | mAs | gm | Pout | D |
| 4.0 | 1.5 | 250 | 250 | -4.4 | 40 | 8.5 | 10.5 | 4.2W | 8% |
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Updated January 04, 2022.
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