Tube-number record
8CB11
0 archive entries
8CB11 is a tube type in the TubeDatabase archive (class: Compactron Twin Pentode). Recorded specifications: brand General Electric, year 1970, construction Pentode, base Glass, socket Compactron, maximum plate voltage 330 V, and maximum plate dissipation 3.1 W. The archive does not yet hold a photographed example of this type.
BrandGeneral Electric
ClassCompactron Twin Pentode
BaseCompactron
Filament8.4 V @ 600 mA
Construction
Primary TypePentode
EnvelopeT-9
Base MaterialGlass
Sections2
Filament / Heater
Warm-up Time11s
Heater NotesHeater current is centered at the specified bogey value
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Each Section | 125 V | 13000 | 200000 | — | 11 mA |
0 results