Tube-number record
OSCILLOSCOPE CRT
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BrandProfessional Display Systems B.V.
ClassCathode Ray Tube
BaseCRT base (B12 family)
Filament6.3 V @ 105 mA
Construction
Primary TypeElectrostatic deflection and focusing
EnvelopeRectangular flat face
SectionsMono acceleration
Filament / Heater
Heater NotesVoltage range: 5.7V to 6.6V; Current range: 95-115 mA
Absolute Maximum Ratings
Plate Voltage2750 V
Grid 2 Voltage2750 V
Cathode Current0.15 mA
H-C Voltage125 V
Audio Performance
Key Features
- Internal graticule
- Rectangular flat face
- Electrostatic focusing
- Mono acceleration
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Test Condition | 2000 V | — | — | — | — |
Application Notes
Heater voltage should be regulated at 6.3V for optimum performance. The tube must be shielded against external magnetic and electrical influences.
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