Tube-number record
D12-130../119
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BrandPhilips
ClassInstrument Cathode-Ray Tube
BaseCRT base (B12 family)
Filament6.3 V @ 100 mA
Construction
Primary TypeDisplay / CRT
EnvelopeRectangular 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
Plate Voltage2200 V
Grid 2 Voltage2200 V
Grid 1 Voltage200 V
H-C Voltage125 V
Audio Performance
Key Features
- mono accelerator
- 12 cm diagonal rectangular flat face
- dynamic deflection defocusing correction
- internal magnetic correction for astigmatism, vertical eccentricity and orthogonality
- low heater power consumption
- internal graticule type 119
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 2000 V | — | — | — | 0.01 mA |
Application Notes
Designed for portable oscilloscopes with up to 25 MHz bandwidth and read-out devices. Mounting is allowed in any position, but the tube must not be supported by the socket or base region alone.
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