Tube-number record
12K3P
0 archive entries
12K3P is a tube type in the TubeDatabase archive (class: High-Frequency Remote-Cutoff Pentode). Recorded specifications: construction Pentode, maximum plate voltage 330 V, and maximum plate dissipation 4.4 W. The archive does not yet hold a photographed example of this type.
ClassHigh-Frequency Remote-Cutoff Pentode
Filament12.6 V @ 160 mA
Construction
Primary TypePentode
EnvelopeGlass
Sections1
Filament / Heater
Absolute Maximum Ratings
Plate Voltage330 V
Plate Dissipation4.4 W
Grid 2 Voltage140 V
H-C Voltage100 V
Audio Performance
Key Features
- Remote cutoff
- High frequency
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 250 V | 2500 | — | — | 9.25 mA |
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