17EAP4
0 Tubes in archive
BrandNational Video Corporation
ClassTelevision Picture Tube
BaseB5-57
Filament6.3V @ 600mA
Construction
Primary TypeCRT
EnvelopeJ133B1/D1
Base MaterialSmall Shell Duodecal 5-Pin
Sections1
Filament / Heater
Heater NotesHeater current at 6.3 Volts is 600 Ma +/- 10%
Absolute Maximum Ratings
Plate Voltage17600 V
Grid 2 Voltage550 V
Grid 1 Voltage-155 V
H-C Voltage180 V
Audio Performance
Key Features
- 7 1/2" neck length
- Electrostatic focus
- Magnetic deflection
- Aluminized screen
- Rectangular glass envelope
- Automatic focuses
- Elimination of ion spot blemishes
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Grid Drive Service | 12000V | - | - | - | - |
Application Notes
The focus electrode is tied to filament lead Pin 1. No external connection for focus is required as the tube maintains focus over its entire operating range. X-ray radiation shielding may be necessary if operated above 16,000 volts.
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