Tube-number record
1400B
0 archive entries
1400B is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand The M-O Valve Co. Ltd., construction Display / CRT, socket CRT base (B12 family), and maximum plate voltage 13500 V. The archive does not yet hold a photographed example of this type.
BrandThe M-O Valve Co. Ltd.
ClassCathode Ray Tube
BaseCRT base (B12 family)
Filament6.3 V @ 500 mA
Construction
Primary TypeDisplay / CRT
Envelope14 cm rectangular flat faced
SectionsSingle gun
Filament / Heater
Heater NotesIndirectly heated
Absolute Maximum Ratings
Plate Voltage13500 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Oscilloscope | 12000 V | — | — | — | — |
Application Notes
The tube should not be supported by the base alone. Preferably held in a resilient mask at the screen and by a clamp round the magnetic shield.
Datasheets
Datasheet: 1400B.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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