EH90
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HF Dual Control Heptode
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6.3 V, 0.3 A Heater
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Base B7G
Rating
| Pa(max) | 1 | W |
Typical Operation
| Va | 100 | V |
| Vg2+g4 | 30 | V |
| Vg3 | 0 | V |
| Vg1 | -1 | V |
| Ia | 0.75 | mA |
| Ig2+g4 | 1.1 | mA |
| gm(g1-a) | 1.2 | mA/V |
| gm(g3-a) | ... | mA/V |
HF Dual Control Heptode
6.3 V, 0.3 A Heater
Base B7G
| Pa(max) | 1 | W |
| Va | 100 | V |
| Vg2+g4 | 30 | V |
| Vg3 | 0 | V |
| Vg1 | -1 | V |
| Ia | 0.75 | mA |
| Ig2+g4 | 1.1 | mA |
| gm(g1-a) | 1.2 | mA/V |
| gm(g3-a) | ... | mA/V |