6K3
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BrandUSSR
ClassVariable-mu pentode
BaseOctal
Filament6.3V @ 300mA
Construction
Primary TypePentode
EnvelopeMetal
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation4.4 W
Grid 2 Voltage140 V
H-C Voltage100 V
Audio Performance
Key Features
- Metal envelope
- Single-end
- Variable-mu
- Indirectly heated cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| RF/IF Amplifier | 250V | 2000 | - | - | 9.25mA |
Application Notes
Intended for intermediate- and high-frequency amplification.
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