Tube-number record
214
0 archive entries
214 is a tube type in the TubeDatabase archive (class: Power Triode). Recorded specifications: brand Western Electric, construction Triode, socket 4-pin, and maximum plate voltage 180 V. The archive does not yet hold a photographed example of this type.
BrandWestern Electric
ClassPower Triode
Base4-pin
Construction
Primary TypeTriode
EnvelopeGlass
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage180 V
Audio Performance
Key Features
- Power Amplifier
- Triode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 Amplifier | 180 V | 1450 | 4100 | 6 | 12 mA |
| Class A1 Amplifier | 130 V | 1250 | 4800 | 6 | 7.5 mA |
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