14KP4A
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BrandElectronic Tubes Ltd.
ClassTelevision Tube (CRT)
BaseDuodecal (B12A)
Filament6.3V @ 300mA
Construction
Primary TypeCRT
Envelope14-inch Rectangular
Sections1
Filament / Heater
Heater NotesHeater Voltage Switching Surge must not exceed 4.5 volts
Absolute Maximum Ratings
Plate Voltage14000 V
Grid 2 Voltage410 V
Grid 1 Voltage-125 V
H-C Voltage150 V
Audio Performance
Key Features
- Rectangular Grey Face
- Directly Heated
- Magnetic Focus
- Magnetic Deflection
- Duodecal Base
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 12000V | - | - | - | 0.15mA |
Application Notes
Mounting Position: Any, except vertical with screen uppermost.
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