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BrandRCA
ClassPower Triode
BaseJEDEC No. E5-65
Filament6.3V @ 0.135mA
Construction
Primary TypeTriode
EnvelopeMetal Shell MT4
Base MaterialCeramic
SectionsSingle
Filament / Heater
Heater NotesHeater designed to operate within +/- 10% of specified center voltage between 6.0 and 8.5V; Rated at 0.85 Watts.
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation2 W
Grid 1 Voltage-55 V
Cathode Current25 mA
H-C Voltage100 V
Audio Performance
Power Output1.6 W
Key Features
- Nuvistor construction
- Designed for battery supplies
- Expendable equipment design
- High shock resistance
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 Amplifier | 75V | 12800 | 2200 | 28 | 15mA |
| RF Amplifier (175 Mc) | 150V | - | - | - | 15mA |
| Oscillator (175 Mc) | 170V | - | - | - | - |
Application Notes
Used in Sonobuoys and other expendable equipment. Suitable for RF amplification or oscillation up to 195 Mc.
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