6BD6
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BrandSYLVANIA
ClassRemote cut-off pentode
BaseMiniature 7-pin (B7G)
Filament6.3V @ 300mA
Construction
Primary TypePentode
EnvelopeT5 1/2
Sectionssingle
Filament / Heater
Heater NotesCoated Unipotential Cathode
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation4 W
Grid 2 Voltage125 V
Cathode Current14 mA
H-C Voltage90 V
Audio Performance
Key Features
- Miniature remote cut-off pentode
- RF frequency amplifier
- Intermediate frequency amplifier
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 Amplifier (1) | 100V | 2350 | 120000 | - | 13mA |
| Class A1 Amplifier (2) | 250V | 2000 | 700000 | - | 9mA |
Application Notes
Electrically similar to the Type 6SK7GT.
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