3ACP-
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BrandDu Mont
ClassCathode-Ray Tube
BaseR12-37
Filament6.3V @ 600mA
Construction
Primary TypeElectrostatic deflection and focus
EnvelopeGlass
Base MaterialMedium Shell Diheptal 12-pin
SectionsSingle beam
Filament / Heater
Heater NotesHeater current 0.6A +/- 10%
Absolute Maximum Ratings
Plate Voltage6000 V
Plate Dissipation6 W
Grid 2 Voltage2000 V
Grid 1 Voltage-200 V
H-C Voltage180 V
Audio Performance
Key Features
- Flat face
- Post-Acceleration
- Electrostatic Deflection
- Electrostatic Focus
- Electrostatically shielded deflection structure
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Post-Accelerator Operation | 4000V | - | - | - | - |
Application Notes
Post-acceleration is used for maximum deflection sensitivity with high brightness. Accelerator power input (Avg.) should be limited to 6 watts. Designed for optimum performance at an Eb3/Eb2 ratio of 2.0.
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