Tube-number record
4011-B
0 archive entries
4011-B is a tube type in the TubeDatabase archive (class: Triode). Recorded specifications: brand Standard Valves, construction Triode, socket 4-pin, maximum plate voltage 350 V, and maximum plate dissipation 30 W. The archive does not yet hold a photographed example of this type.
BrandStandard Valves
ClassTriode
Base4-pin
Construction
Primary TypeTriode
EnvelopeGlass
Filament / Heater
MaterialOxide coated
Absolute Maximum Ratings
Plate Voltage350 V
Plate Dissipation30 W
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A A.F. Amp. | 350 V | 2545.45 | 1650 | 4.2 | 60 mA |
| Class B A.F. Amp. and Mod. (Per Valve) | 350 V | — | — | — | 30 mA |
Application Notes
This valve should be mounted so that the filament is operated in a vertical plane. For replacement purposes only.
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