10C2
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BrandEdiswan Mazda
ClassTelevision Triode Pentode
BaseB8A
Filament28V @ 100mA
Construction
Primary TypeTriode Pentode
EnvelopeClear Bulb
SectionsTriode, Pentode
Filament / Heater
Heater NotesIndirectly heated—for series operation
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation1 W
Grid 2 Voltage250 V
H-C Voltage200 V
Audio Performance
Key Features
- Series operation
- Indirectly heated
- Combined Triode and Pentode sections
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Triode Section | 100V | 4000 | - | 17 | 5mA |
| Pentode Section Frequency Changer (1) | 135V | 2000 | - | - | 5mA |
| Pentode Section Frequency Changer (2) | 150V | 2100 | - | - | 4.7mA |
Application Notes
Designed as a television triode pentode, typically used as a frequency changer with oscillator volts applied to Grid 1.
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