27ACP4
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BrandSylvania
ClassTelevision Picture Tube
BaseB6-203
Filament6.3V @ 0.6mA
Construction
Primary TypeRectangular Glass
EnvelopeJ214 Y1
Base MaterialPlastic
SectionsSingle
Filament / Heater
Warm-up Time11s
Heater NotesWarm-up time 11 seconds
Absolute Maximum Ratings
Plate Voltage25000 V
Grid 2 Voltage550 V
Grid 1 Voltage-155 V
H-C Voltage200 V
Audio Performance
Key Features
- Electrostatic Focus
- Magnetic Deflection
- Bonded Shield
- Aluminized Screen
- No Ion Trap
- Gray Filter Glass
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Grid Drive Service | 18000V | - | - | - | - |
| Cathode Drive Service | 18000V | - | - | - | - |
Application Notes
X-ray radiation shielding may be necessary if operated at higher than 16,000 volts.
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