Tube-number record
265
0 archive entries
265 is a tube type in the TubeDatabase archive (class: Variable-mu Pentode). Recorded specifications: construction Pentode and maximum plate voltage 150 V. The archive does not yet hold a photographed example of this type.
ClassVariable-mu Pentode
Construction
Primary TypePentode
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage150 V
Grid 2 Voltage100 V
Audio Performance
Key Features
- Variable-mu
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 150 V | — | — | — | 0.7 mA |
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