12AVP
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BrandAllen B. Du Mont Laboratories
ClassCathode-Ray Tube
BaseB12-37
Filament6.3V @ 600mA
Construction
Primary TypeCathode-Ray Tube
EnvelopeGlass
Base MaterialPlastic
SectionsSingle beam
Filament / Heater
Absolute Maximum Ratings
Plate Voltage11000 V
Grid 2 Voltage6700 V
Grid 1 Voltage-300 V
H-C Voltage180 V
Audio Performance
Key Features
- Gray glass faceplate
- Post acceleration
- Minimum spot defocusing
- Electrostatic focus
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical | 9700V | - | - | - | 0.002mA |
Application Notes
The tube incorporates a gray glass faceplate in order to obtain the maximum small-area contrast. The use of post acceleration allows high overall accelerating voltages.
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