20DP4B / 20DP4C
0 Tubes in archive
BrandSYLVANIA
ClassTelevision Picture Tube
BaseSmall Shell Duodecal 5-Pin (B5-57)
Filament6.3V @ 600mA
Construction
Primary TypeCRT
EnvelopeGlass
Sections1
Filament / Heater
Absolute Maximum Ratings
Plate Voltage18000 V
Grid 2 Voltage410 V
Grid 1 Voltage-125 V
H-C Voltage180 V
Audio Performance
Key Features
- Aluminized Screen
- Gray Filter Glass
- Direct Viewed
- Magnetic Focus
- Magnetic Deflection
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Recommended Operating Conditions | 16000V | - | - | - | - |
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