Tube-number record
900W
0 archive entries
900W is a tube type in the TubeDatabase archive (class: Instrument Cathode Ray Tube). Recorded specifications: brand The M-O Valve Co. Ltd. (GEC), construction Display / CRT, base Plastic, socket CRT base (B12 family), and maximum plate voltage 7000 V. The archive does not yet hold a photographed example of this type.
BrandThe M-O Valve Co. Ltd. (GEC)
ClassInstrument Cathode Ray Tube
BaseCRT base (B12 family)
Filament6.3 V @ 300 mA
Construction
Primary TypeDisplay / CRT
EnvelopeRectangular flat faced
Base MaterialPlastic
SectionsSingle beam
Filament / Heater
Heater NotesIndirectly heated
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Oscilloscope Operation | 6000 V | — | — | — | 0.005 mA |
Application Notes
Intended for use in general purpose and portable oscilloscopes. Beam blanking potential of 50V (preferably negative) relative to a1 completely cuts off the beam.
Datasheets
Datasheet: 900W.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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