Tube-number record
326
0 archive entries
326 is a tube type in the TubeDatabase archive (class: Amplifier Triode). Recorded specifications: construction Triode, socket 4-pin, and maximum plate voltage 180 V. The archive does not yet hold a photographed example of this type.
ClassAmplifier Triode
Base4-pin
Construction
Primary TypeTriode
EnvelopeST-14
Filament / Heater
Absolute Maximum Ratings
Plate Voltage180 V
Audio Performance
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 Amplifier | 180 V | 1150 | 7300 | 8.3 | 6.2 mA |
| Class A1 Amplifier | 90 V | 940 | 8900 | 8.3 | 3.5 mA |
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