12SK7GT
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BrandHytron Corporation
ClassRemote-cutoff Pentode
BaseSmall wafer octal 8 pin
Filament12.6V @ 150mA
Construction
Primary TypePentode
EnvelopeT-9
Base MaterialMetal sleeve
SectionsSingle
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation4 W
Grid 2 Voltage125 V
H-C Voltage90 V
Audio Performance
Key Features
- Single ended
- Internal shield
- Bantam type
- Remote-cutoff
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 Amplifier | 250V | 2300 | 800000 | - | 9.2mA |
| Class A1 Amplifier | 100V | 2000 | 250000 | - | 9.2mA |
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