D 10-191
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BrandTelefunken
ClassSingle-beam oscilloscope tube
Base14-25 DIN 44 438
Filament6.3V @ 92mA
Construction
Primary TypeCRT
EnvelopeRectangular flat-faced
Sections1
Filament / Heater
Heater NotesIndirect, parallel operation
Absolute Maximum Ratings
Plate Voltage3000 V
Grid 1 Voltage250 V
H-C Voltage125 V
Audio Performance
Key Features
- Rectangular flat-faced screen
- Mesh electrode
- High deflection sensitivity
- High accuracy
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| standard | 500V | - | - | - | 0.01mA |
Application Notes
Portable wideband oscilloscopes of small mounting depth
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