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25L6Sensibly equivalent¶ to:CV552
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The 25L6 is an audio output valve. Introduced in 1936 in the all metal format by RCA. The 300 mA heater is designed for series heater chains in sets without a mains transformer.Reference: Data-sheet. Type 25L6 was first introduced in 1937. See also 1937 adverts. |
Pin Connections
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | m | h | a | g2 | g1 | nc | h | k |
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Absolute Maximum Operating Conditions¶
| Vh | Ah | Va | Vs | Vg | mAa | mAs | ra | gm | rk | rl | Pout | D |
| 25.0 | 0.3 | 200 | 125 | -8.7 | 46.0 | 2.2 | 28,000 | 8.0 | 180 | 3,000 | 3.8W | 10% |
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Updated January 09, 2022.
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