Tube-number record
6BW11
0 archive entries
6BW11 is a tube type in the TubeDatabase archive (class: Dissimilar Double Pentode). Recorded specifications: brand General Electric, year 1967, construction Pentode, base Button 12-Pin, socket Compactron, maximum plate voltage 330 V, and maximum plate dissipation 4 W. The archive does not yet hold a photographed example of this type.
BrandGeneral Electric
ClassDissimilar Double Pentode
BaseCompactron
Filament6.3 V @ 0.8 mA
Construction
Primary TypePentode
EnvelopeT-9, Glass
Base MaterialButton 12-Pin
Sections2
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage330 V
Plate Dissipation4 W
Grid 2 Voltage330 V
H-C Voltage200 V
Audio Performance
Key Features
- Sharp-cutoff pentodes
- High transconductance
- Compactron envelope
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Section 1 (Video Amplifier) | 125 V | 8500 | 120000 | — | 22 mA |
| Section 2 (Bandpass Amplifier) | 125 V | 13000 | 200000 | — | 11 mA |
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