Tube-number record
17EAP4
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BrandNational Video Corporation
ClassTelevision Picture Tube
BaseDuodecal
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
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 | 12000 V | — | — | — | — |
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.
Datasheets
Datasheet: 17EAP4.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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