Tube-number record
D18-180GY/127
0 archive entries
D18-180GY/127 is a tube type in the TubeDatabase archive (class: Instrument Cathode-Ray Tube). Recorded specifications: construction Mono accelerator, base Glass, socket CRT base (B12 family), and maximum plate voltage 3000 V. The archive does not yet hold a photographed example of this type.
ClassInstrument Cathode-Ray Tube
BaseCRT base (B12 family)
Filament6.3 V @ 100 mA
Construction
Primary TypeMono accelerator
Envelope18 cm diagonal rectangular flat face
Base MaterialGlass
Sections1
Filament / Heater
Heater NotesIndirect heating by a.c. or d.c.; Not to be connected in series with other tubes.
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| 2000V Accelerator Operation | 2000 V | — | — | — | 0.01 mA |
| 2500V Accelerator Operation | 2500 V | — | — | — | 0.01 mA |
Application Notes
For oscilloscopes and general display up to 25 MHz bandwidth. Grid 6 is used for dynamic correction of deflection defocusing.
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