6EA4
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BrandGeneral Electric
ClassHigh-Voltage Beam Triode
BaseButton 12-Pin
Filament6.3V @ 200mA
Construction
Primary TypeBeam Triode
EnvelopeT-12, Glass
Base MaterialGlass
SectionsSingle
Filament / Heater
Heater NotesHeater voltage range: 6.3 +/- 0.6V
Absolute Maximum Ratings
Plate Voltage27000 V
Plate Dissipation35 W
Grid 1 Voltage-135 V
Cathode Current1.6 mA
H-C Voltage200 V
Audio Performance
Key Features
- Low-current
- High-voltage
- Beam triode
- Internal Shield
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Shunt Voltage Regulator Service | 25000V | 200 | - | - | 1mA |
Application Notes
High voltage operation of the 6EA4 can result in the production of x-rays which can constitute a health hazard unless these tubes are adequately shielded.
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