CV8297 triode pentode
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This valve measures 76x19mm overall and has a B9A base. |
The triode section of this valve is intended for use as an AF amplifier, and the pentode as an AF power amplifier. This is the CV equivalent of the ECL86.
| Heater voltage | 6.3V |
| Heater current | 660mA |
| Max anode voltage (Ia=0) | 550V |
| Max operating anode current | 300V |
| Max anode dissipation (triode) | 0.5W |
| Max anode dissipation (pentode) | 9W |
| Max screen voltage (Ig2=0) | 550V |
| Max operating screen voltage | 300V |
| Max cathode current (triode) | 4mA |
| Max cathode current (pentode) | 55mA |
| Max screen dissipation | 1.8W |
| Max peak screen dissipation | 3.25W |
| Pin | Function |
| 1 | Triode grid |
| 2 | Triode cathode |
| 3 | Screen grid |
| 4 | Heater |
| 5 | Heater |
| 6 | Pentode anode |
| 7 | Pentode cathode, suppresor grid, shield |
| 8 | Control grid |
| 9 | Triode anode |
