Tube-number record
DH10-94
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BrandPhilips
ClassCathode Ray Tube
BaseCRT base (B12 family)
Filament6.3 V @ 550 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
Sections1
Filament / Heater
Heater NotesIndirect by A.C. or D.C.; parallel supply
Absolute Maximum Ratings
Plate Voltage10000 V
Plate Dissipation3 W
Grid 2 Voltage5000 V
Grid 1 Voltage-200 V
H-C Voltage250 V
Audio Performance
Key Features
- Flat face plate
- Post-deflection acceleration
- Side contacts for deflecting electrodes
- Double electrostatic deflection
- Symmetrical deflection
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard | 4000 V | — | — | — | 0.05 mA |
Application Notes
For optimum focus the average potentials of the deflection plates should not differ by more than 50 V from Vg2,g4. The tube should not be supported by the base alone.
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