14SP4
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BrandSYLVANIA
ClassTelevision Picture Tube
BaseB6-63
Filament6.3V @ 600mA
Construction
Primary TypeMonochrome CRT
EnvelopeRectangular Glass, Spherical Faceplate
Sections1
Filament / Heater
Warm-up Time11s
Heater NotesHeater warm-up time measured in JETEC test circuit
Absolute Maximum Ratings
Plate Voltage15400 V
Grid 2 Voltage550 V
Grid 1 Voltage-154 V
H-C Voltage200 V
Audio Performance
Key Features
- Aluminized P4 Phosphor
- Electrostatic Focus
- Magnetic Deflection
- Gray Filter Glass
- External Conductive Coating
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 12000V | - | - | - | - |
Application Notes
External conductive coating must be grounded. Grid No. 1 voltage for cutoff range is -28 to -72 volts dc.
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