Tube-number record
RK 12 SS1
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RK 12 SS1 is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand Philips Valvo, construction Display / CRT, base Special, socket Special / none, and maximum plate voltage 2000 V. The archive does not yet hold a photographed example of this type.
BrandPhilips Valvo
ClassCathode Ray Tube
BaseSpecial / none
Filament12.6 V @ 320 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
Base MaterialSpecial
SectionsSingle
Filament / Heater
Heater NotesIndirect heating
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Minimum Voltage Operation | 1000 V | — | — | — | — |
| Maximum Voltage Operation | 2000 V | — | — | — | — |
Application Notes
The grid voltage must never be positive. The focus voltage (a1) should be adjusted for the smallest spot diameter. Symmetrical deflection is required for the plates.
Datasheets
Datasheet: RK12SS1.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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