5DNP
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BrandElectronic Tube Corp
ClassCathode Ray Tube
BaseB12-37
Filament6.3V @ 600mA
Construction
Primary TypeElectrostatic Cathode Ray Tube
EnvelopeGlass, 5 inch flat face
Base MaterialDiheptal 12-pin
SectionsSingle gun
Filament / Heater
Heater Notes6.3V +/- 10%, 0.6A +/- 10%
Absolute Maximum Ratings
Plate Voltage16000 V
Grid 2 Voltage8000 V
Grid 1 Voltage-200 V
H-C Voltage180 V
Audio Performance
Key Features
- Flat face
- Single gun
- Post-accelerator
- Negligible focus electrode current
- Electrostatic focus
- Electrostatic deflection
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| 10kV Post-Accelerator | 10000V | - | - | - | - |
Application Notes
The tube features a post-accelerator designed to operate at high voltages for high brightness and small spot size. Deflection leads are neck-mounted to minimize inductance.
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