D12-150GH/119
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ClassInstrument Cathode-Ray Tube
BaseJEDEC B12-246
Filament6.3V @ 100mA
Construction
Primary TypePost-deflection acceleration CRT
EnvelopeRectangular flat face
Base MaterialGlass
SectionsSingle
Filament / Heater
MaterialOxide
Warm-up Time7s
Heater NotesIndirect by AC or DC; not to be connected in series
Absolute Maximum Ratings
Plate Voltage18000 V
Grid 2 Voltage2500 V
Grid 1 Voltage200 V
H-C Voltage125 V
Audio Performance
Key Features
- 12 cm diagonal rectangular flat face
- Domed mesh post-deflection acceleration
- Internal magnetic lens system
- Internal graticule
- High sensitivity and high brightness
- Short overall length
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| 10kV Final Accelerator | 10000V | - | - | - | 0.01mA |
| 16.5kV Final Accelerator | 16500V | - | - | - | 0.01mA |
Application Notes
Designed for compact oscilloscopes with up to 100 MHz bandwidth. Tube can be mounted in any position but must not be supported by socket alone.
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