Tube-number record
7AGP
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BrandAllen B. Du Mont Laboratories, Inc.
ClassCathode-Ray Tube
BaseMagnal
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGrey Glass
SectionsSingle-beam
Filament / Heater
Absolute Maximum Ratings
Plate Voltage10000 V
Plate Dissipation6 W
Grid 2 Voltage3500 V
Grid 1 Voltage-300 V
H-C Voltage180 V
Audio Performance
Key Features
- Electrostatic focus
- Electrostatic deflection
- Linear acceleration system
- Grey glass faceplate
- Metal backing of screen
- High accuracy pattern reproduction
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard (8kV Accelerator) | 8000 V | — | — | — | — |
Application Notes
The P19 and P12 screens can be permanently damaged if the current density is permitted to rise too high. To prevent burning, minimum beam current densities should be employed.
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