19DKP4
0 Tubes in archive
BrandSylvania
ClassTelevision Picture Tube
BaseB7-208
Filament6.3V @ 600mA
Construction
Primary TypeMonochrome CRT
EnvelopeJ149C
Base MaterialPlastic
Sections1
Filament / Heater
Heater NotesWarm-up time 11 seconds
Absolute Maximum Ratings
Plate Voltage23000 V
Grid 2 Voltage550 V
Grid 1 Voltage-155 V
H-C Voltage200 V
Audio Performance
Key Features
- Electrostatic Focus
- 114 Degree Magnetic Deflection
- Aluminized P4 Phosphor
- Bonded Shield
- No Ion Trap
- Gray Filter Glass
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Grid Drive Service | 20000V | - | - | - | - |
| Cathode Drive Service | 20000V | - | - | - | - |
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