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BrandSylvania
ClassPentode
Base9-pin miniature
Filament6.3V @ 600mA
Construction
Primary TypeAudio beam-power pentode
EnvelopeT-6 1/2
Base MaterialMiniature button 9 pin
SectionsSingle
Filament / Heater
Heater NotesSuitable for ac or dc
Absolute Maximum Ratings
Plate Voltage275 V
Plate Dissipation13.2 W
Grid 2 Voltage275 V
Grid 1 Voltage-116 V
Cathode Current85 mA
H-C Voltage200 V
Audio Performance
Typical THD9%
Power Output4.5 W
Key Features
- Miniature audio beam-power pentode
- Long life
- Stable performance
- High shock resistance
- Vibration resistant
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Audio Amplifier | 250V | 4100 | 55000 | - | 48mA |
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