ECC81
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Double Triode
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6.3 V, 0.3 A, (or 12.6 V, 0.15 A) Heater
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Base B9A
Rating (each section)
| Pa(max) | 2.5 | W |
Characteristics (each section)
| Va(b) | 250 | V |
| Vg | -2 | V |
| Ia | 10 | mA |
| gm | 5.5 | mA/V |
| µ | 60 | |
| ra | 11 | kΩ |
Double Triode
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6.3 V, 0.3 A, (or 12.6 V, 0.15 A) Heater
Base B9A
| Pa(max) | 2.5 | W |
| Va(b) | 250 | V |
| Vg | -2 | V |
| Ia | 10 | mA |
| gm | 5.5 | mA/V |
| µ | 60 | |
| ra | 11 | kΩ |