Tube-number record
D 10-191
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BrandTelefunken
ClassSingle-beam oscilloscope tube
Base14-pin all-glass
Filament6.3 V @ 92 mA
Construction
Primary TypeDisplay / CRT
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 | 500 V | — | — | — | 0.01 mA |
Application Notes
Portable wideband oscilloscopes of small mounting depth