23DP4
0 Tubes in archive
BrandSylvania
ClassTelevision Picture Tube
BaseB7-208
Filament6.3V @ 600mA
Construction
Primary TypeCRT
EnvelopeJ187A
Base MaterialGlass
Sections1
Filament / Heater
MaterialAluminized P4 Phosphor
Warm-up Time11s
Heater Notes6.3 Volts / 0.60 Amperes
Absolute Maximum Ratings
Plate Voltage22000 V
Grid 2 Voltage600 V
Grid 1 Voltage-154 V
H-C Voltage200 V
Audio Performance
Key Features
- Tri-Potential Electrostatic Focus
- Magnetic Deflection
- Bonded Shield
- Gray Filter Glass
- Aluminized Screen
- No Ion Trap
- External Conductive Coating
- Short Neck
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Grid Drive Service | 16000V | - | - | - | - |
Application Notes
X-ray radiation shielding may be necessary to protect against possible danger of personal injury from prolonged exposure at close range if this tube is operated at higher than the manufacturer's Maximum Rated Anode Voltage or 16,000 volts, whichever is less.
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