4014-A
0 Tubes in archive
BrandStandard Valves
ClassPower Triode
BaseDouble ended
Construction
Primary TypeTriode
EnvelopeDouble-ended water-cooled bulb
Base MaterialMetal and Glass
SectionsSingle
Filament / Heater
MaterialPure Tungsten
Absolute Maximum Ratings
Plate Voltage12000 V
Plate Dissipation12000 W
Cathode Current1500 mA
Audio Performance
Power Output13200 W
Key Features
- Pure Tungsten filament
- Constant voltage type
- Water cooled
- Double ended construction
- Internal water jacket
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class B A.F. Amp (Balanced 2 valves) | 10000V | 5333 | 7500 | 40 | 250mA |
| Class B Telephony | 10000V | 5333 | 7500 | 40 | 750mA |
| Class C Telephony | 7000V | 5333 | 7500 | 40 | 750mA |
| Class C Telegraphy | 10000V | 5333 | 7500 | 40 | 1500mA |
Application Notes
No water jacket required as it forms part of the valve. Typical operation curves taken with A.C. filament heating, referred to the centre point of the filament.
Sort by
Showing 1 to 0 of 0 results