Tube-number record
1400J
0 archive entries
1400J is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand M-O Valve Co. Ltd., construction Single-gun, socket CRT base (B12 family), and maximum plate voltage 7000 V. The archive does not yet hold a photographed example of this type.
BrandM-O Valve Co. Ltd.
ClassCathode Ray Tube
BaseCRT base (B12 family)
Filament6.3 V @ 300 mA
Construction
Primary TypeSingle-gun
EnvelopeRectangular flat faced
Sections1
Filament / Heater
Absolute Maximum Ratings
Plate Voltage7000 V
Grid 1 Voltage-200 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Condition (i) | 5000 V | — | — | — | — |
| Condition (ii) | 4000 V | — | — | — | — |
Application Notes
The scan voltages required for this tube can be obtained from transistorised deflection circuits. Axis alignment can be achieved using an axial coil placed about the cone.
Datasheets
Datasheet: 1400J.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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