Tube-number record
D14-372GH/123
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ClassInstrument Cathode-Ray Tube
BaseCRT base (B12 family)
Filament6.3 V @ 240 mA
Construction
Primary TypeDisplay / CRT
EnvelopeRectangular flat face
Base MaterialGlass
SectionsSingle-gun
Filament / Heater
Heater NotesIndirect heating by AC or DC; not to be connected in series
Absolute Maximum Ratings
Plate Voltage18000 V
Grid 2 Voltage2500 V
Grid 1 Voltage-200 V
H-C Voltage125 V
Audio Performance
Key Features
- Domed mesh post-deflection acceleration
- Internal magnetic lens system
- Quick-heating cathode
- Internal graticule
- High sensitivity and high brightness
- Short overall length
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| 10kV Operation | 10000 V | — | — | — | — |
| 16.5kV Operation | 16500 V | — | — | — | — |
Application Notes
Designed for compact oscilloscopes with up to 100 MHz bandwidth. Features internal graticule type 123.
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