20L1
0 Tubes in archive
BrandEdiswan Mazda
ClassTelevision Twin Triode
BaseB8A
Filament12.6V @ 200mA
Construction
Primary TypeTwin Triode
EnvelopeGlass
Sections2
Filament / Heater
Heater NotesIndirectly heated for series operation
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation3 W
H-C Voltage250 V
Audio Performance
Key Features
- Indirectly heated
- Series operation
- Replacement type
- Television twin triode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical | 200V | 2800 | 5714.29 | 16 | 10mA |
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