Tube-number record
468
0 archive entries
468 is a tube type in the TubeDatabase archive (class: Power Triode). Recorded specifications: construction Triode, socket 4-pin, maximum plate voltage 250 V, and maximum plate dissipation 15 W. The archive does not yet hold a photographed example of this type.
ClassPower Triode
Base4-pin
Construction
Primary TypeTriode
EnvelopeGlass
Filament / Heater
MaterialDirectly Heated
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation15 W
Audio Performance
Key Features
- Directly heated filament
- Power output triode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Amplifier | 250 V | 10000 | 800 | 8 | 60 mA |
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