Tube-number record
168
0 archive entries
168 is a tube type in the TubeDatabase archive (class: Pentode). Recorded specifications: construction Pentode, maximum plate voltage 250 V, and maximum plate dissipation 10 W. The archive does not yet hold a photographed example of this type.
ClassPentode
Filament6.3 V @ 300 mA
Construction
Primary TypePentode
Filament / Heater
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation10 W
Grid 2 Voltage250 V
Audio Performance
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A | 250 V | 2850 | 800000 | 2250 | 7 mA |
0 results