Tube-number record
D12-150GH/119
0 archive entries
D12-150GH/119 is a tube type in the TubeDatabase archive (class: Instrument Cathode-Ray Tube). Recorded specifications: construction Display / CRT, base Glass, socket CRT base (B12 family), and maximum plate voltage 18000 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 TypeDisplay / 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 | 10000 V | — | — | — | 0.01 mA |
| 16.5kV Final Accelerator | 16500 V | — | — | — | 0.01 mA |
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.
0 results