SC-3875
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BrandSYLVANIA
ClassCathode Ray Tube
BaseB6-203
Filament6.3V @ 600mA
Construction
Primary TypeRear Window Cathode Ray Tube
Envelope19-inch Round Gray Filter Glass
Base MaterialShort Small Shell Duodecal 6-Pin
SectionsSingle gun with electrostatic character writing plates
Filament / Heater
Heater Notes6.3V +/- 10% heater current
Absolute Maximum Ratings
Plate Voltage18000 V
Grid 2 Voltage700 V
Grid 1 Voltage-180 V
H-C Voltage200 V
Audio Performance
Key Features
- Rear Viewing Window
- Ophthalmic Quality Window
- Electrostatic Focus
- Magnetic Deflection
- Electrostatic Character Writing
- Single Ion Trap
- Gray Filter Glass Faceplate
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Grid Drive Service | 15000V | - | - | - | - |
Application Notes
Intended for simultaneously photographing the electron image or for optical projection of overlay information for comparator applications.
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