Tube-number record
6DQ6-B
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BrandGeneral Electric
ClassBeam Power Pentode
BaseOctal
Filament6.3 V @ 1.2 mA
Construction
Primary TypeBeam tetrode / beam power
EnvelopeT-12
Sectionssingle
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage770 V
Plate Dissipation18 W
Grid 2 Voltage220 V
Grid 1 Voltage-330 V
Cathode Current175 mA
H-C Voltage200 V
Audio Performance
Key Features
- High zero-bias plate current
- Designed for TV horizontal-deflection amplifier
- Skirted miniature top cap
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Average Characteristics | 250 V | 7300 | 18000 | 4.4 | 65 mA |
| Zero Bias Condition | 60 V | — | — | — | 345 mA |
Application Notes
The 6DQ6-B differs from the 6DQ6-A in having higher ratings and higher zero-bias plate current.
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