2C52
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BrandRaytheon
ClassDouble Triode
BaseOctal
Filament12.6V @ 300mA
Construction
Primary TypeHigh-mu double triode
EnvelopeT-9 Glass
Sections2
Filament / Heater
Heater NotesHeater-cathode type
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation1 W
Grid 1 Voltage-100 V
Cathode Current5 mA
H-C Voltage90 V
Audio Performance
Key Features
- High-mu
- Extreme stability
- Long life
- Heater-cathode type
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Voltage Amplifier | 250V | 1900 | - | 100 | 1.3mA |
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