6P9
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BrandUSSR
ClassOutput Pentode
BaseOctal
Filament6.3V @ 650mA
Construction
Primary TypePentode
EnvelopeMetal
Base MaterialMetal
SectionsSingle
Filament / Heater
Heater NotesIndirectly heated oxide-coated cathode
Absolute Maximum Ratings
Plate Voltage330 V
Plate Dissipation9 W
Grid 2 Voltage330 V
H-C Voltage100 V
Audio Performance
Power Output3.2 W
Key Features
- Broadband amplification
- Indirectly heated oxide-coated cathode
- Metal casing
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pentode | 300V | 10500 | 80000 | - | 30mA |
Application Notes
Designed for power amplification in broadband amplifiers.
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