Tube-number record
6DQ6-B
0 archive entries
6DQ6-B is a tube type in the TubeDatabase archive (class: Beam Power Pentode). Recorded specifications: brand General Electric, construction Beam tetrode / beam power, socket Octal, maximum plate voltage 770 V, and maximum plate dissipation 18 W. The archive does not yet hold a photographed example of this type.
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
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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