1Y1
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BrandSylvania Corporation
ClassBallast Tube
Base4-pin
Construction
Primary TypeOther / special
EnvelopeST12
Filament / Heater
Absolute Maximum Ratings
Cathode Current660 mA
Audio Performance
Key Features
- ST12 envelope
- Current capacity of 660 mA
- Voltage drop of 1 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Ballast Operation | 1V | - | 1.515 | - | 660mA |
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