Tube-number record
16AP4-A
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BrandGeneral Electric
ClassCathode-Ray Tube
BaseDuodecal
Filament6.3 V @ 600 mA
Construction
Primary TypeOther / special
Envelope16-inch Round Metal
Sections1
Filament / Heater
Heater NotesHeater current 0.6 Amperes +/- 10%
Absolute Maximum Ratings
Plate Voltage14000 V
Grid 2 Voltage410 V
Grid 1 Voltage-125 V
H-C Voltage150 V
Audio Performance
Key Features
- Lightweight metal cone envelope
- High-quality gray faceplate
- External double-field ion-trap magnet
- Magnetic focus and deflection
- 14-3/4 by 10-3/4 inch picture size
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 12000 V | — | — | — | — |
Application Notes
The metal cone operates at high voltage and must be insulated. The tube provides a 14-3/4 by 10-3/4 inch picture with rounded sides.
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