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BrandRCA
ClassTriode
BaseSmall 5-Pin
Filament6.3V @ 300mA
Construction
Primary TypeTriode
EnvelopeST-12
SectionsSingle
Filament / Heater
Heater NotesA.C. or D.C.
Absolute Maximum Ratings
Plate Voltage250 V
Audio Performance
Key Features
- High mutual conductance
- High amplification factor
- Heater-cathode type
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Amplifier | 100V | 1150 | 12000 | 13.8 | 2.5mA |
| Amplifier | 250V | 1450 | 9500 | 13.8 | 5mA |
Application Notes
Recommended for use as detector, amplifier, or oscillator with either a-c or d-c heater supply. Useful in resistance-coupled audio-frequency amplifiers.
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