Tube-number record
SC4022
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SC4022 is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand SYLVANIA, construction Display / CRT, base Medium Shell Diheptal 12-Pin, socket CRT base (B12 family), and maximum plate voltage 10000 V. The archive does not yet hold a photographed example of this type.
BrandSYLVANIA
ClassCathode Ray Tube
BaseCRT base (B12 family)
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
EnvelopeRound Glass
Base MaterialMedium Shell Diheptal 12-Pin
SectionsSingle
Filament / Heater
Heater Notes0.6 Amperes +/- 10%
Absolute Maximum Ratings
Plate Voltage10000 V
Grid 1 Voltage-200 V
H-C Voltage180 V
Audio Performance
Key Features
- Electrostatic Focus
- Electrostatic Deflection
- Post Deflection Acceleration
- Aluminized Screen
- Gray Filter Glass
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 8000 V | — | — | — | — |
Application Notes
Positive voltage on D1 deflects beam toward Pin 5; Positive voltage on D3 deflects beam toward Pin 1 and 14.
Datasheets
Datasheet: SC4022.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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