Tube-number record
12AQP
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BrandDu Mont
ClassCathode-Ray Tube
BaseCRT / special base
Filament6.3 V @ 600 mA
Construction
Primary TypeElectrostatic Focus and Deflection
Envelope12 7/16-inch diameter bulb
Base MaterialMedium Shell Diheptal
SectionsSingle beam
Filament / Heater
Heater NotesHeater current tolerance is +/- 10%
Absolute Maximum Ratings
Plate Voltage16000 V
Plate Dissipation6 W
Grid 2 Voltage8000 V
Grid 1 Voltage-300 V
H-C Voltage180 V
Audio Performance
Key Features
- Fast writing rate
- Low-drive electron gun
- Transistorized video circuitry compatibility
- Post acceleration
- Aluminized screen
- Minimum spot defocusing
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Post-acceleration operation | 10000 V | — | — | — | 0.045 mA |
Application Notes
Specifically designed for high speed radar display. Modulation adjustment electrode is used to obtain Grid No. 1 cutoff at -10V.
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