Tube-number record
6K3
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BrandUSSR
ClassVariable-mu pentode
BaseOctal
Filament6.3 V @ 300 mA
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 | 250 V | 2000 | — | — | 9.25 mA |
Application Notes
Intended for intermediate- and high-frequency amplification.
Datasheets
Datasheet: 6K3.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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