10П12С
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ClassOutput Pentode
BaseOctal
Filament10V @ 640mA
Construction
Primary TypePentode
EnvelopeGlass
SectionsSingle
Filament / Heater
Heater NotesIndirectly heated cathode
Absolute Maximum Ratings
Plate Voltage200 V
Plate Dissipation8 W
Grid 2 Voltage150 V
H-C Voltage150 V
Audio Performance
Typical THD1.4%
Power Output2.2 W
Key Features
- Octal base
- Indirectly heated oxide-coated cathode
- Resistant to high humidity
- Wide operating temperature range (-60°C to +70°C)
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard Operation | 135V | 2850 | 230000 | - | 31mA |
| Power Output Condition | 180V | - | - | - | - |
Application Notes
Designed for low-frequency power amplification in long-distance wire service systems.
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