Tube-number record
5694
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BrandRaytheon
ClassDouble Triode
BaseOctal
Filament6.3 V @ 800 mA
Construction
Primary TypeDual triode
EnvelopeST-14 Glass
Base MaterialMedium Shell Octal 8-Pin
Sections2
Filament / Heater
Heater NotesHeater-cathode type
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation5.5 W
Cathode Current125 mA
Audio Performance
Typical THD8%
Power Output10 W
Key Features
- High mu
- Stable characteristics
- Dependable life
- Long aging schedules
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 Amplifier - Triodes in Parallel | 250 V | 3100 | 11300 | 35 | 6 mA |
| Class A1 Amplifier - Triodes in Parallel | 294 V | 3200 | 11000 | 35 | 7 mA |
| Class B Amplifier | 300 V | — | — | — |
Application Notes
Principal application is in communication equipment as a general purpose voltage amplifier, class B power amplifier, or low frequency oscillator.
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