18016
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BrandPHILIPS
ClassPENTODE
Filament21V @ 335mA
Construction
Primary TypePentode
Filament / Heater
Heater Notesindirect by A.C. or D.C.; parallel supply
Absolute Maximum Ratings
Plate Voltage150 V
Plate Dissipation5.6 W
Grid 2 Voltage150 V
Grid 1 Voltage-1.3 V
Cathode Current70 mA
H-C Voltage50 V
Audio Performance
Typical THD3%
Power Output0.8 W
Key Features
- for use in telephone equipment
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| pre-amplifier | 125V | 9000 | 16500 | - | 48mA |
| output valve | 125V | 9000 | 16500 | - | 48mA |
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