27ADP4
0 Tubes in archive
BrandSYLVANIA
ClassTelevision Picture Tube
BaseB7-208
Filament6.3V @ 600mA
Construction
Primary TypeCRT
EnvelopeRectangular Glass
SectionsSingle
Filament / Heater
Warm-up Time11s
Heater Notes11 Second Warm-up Time
Absolute Maximum Ratings
Plate Voltage22000 V
Grid 2 Voltage550 V
Grid 1 Voltage-155 V
H-C Voltage200 V
Audio Performance
Key Features
- Aluminized P4 Phosphor
- Electrostatic Focus
- Magnetic Deflection
- Bonded Shield
- No Ion Trap
- External Conductive Coating
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 higher than 16,000 volts.
Datasheet Viewer
Loading datasheet...
Sort by
Showing 1 to 0 of 0 results