Tube-number record
108 D 12 GY/119
0 archive entries
BrandValvo
ClassOscilloscope Tube
BaseCRT base (B12 family)
Filament6.3 V @ 100 mA
Construction
Primary TypeDisplay / CRT
EnvelopeRectangular, flat screen, 12 cm diagonal
Sections1
Filament / Heater
Heater NotesIndirect heating, parallel supply; warmup time approx. 7 seconds
Absolute Maximum Ratings
Plate Voltage2200 V
Grid 2 Voltage2200 V
Grid 1 Voltage-200 V
H-C Voltage125 V
Audio Performance
Key Features
- Permanent magnetic lens system
- Internal graticule (red, 10x8 divisions)
- Sparheizkatode (Low power cathode)
- Integrated correction coil
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Oscilloscope | 2000 V | — | — | — | 0.01 mA |
Application Notes
Designed for portable service oscilloscopes and visual display units with bandwidth up to 25 MHz.
Datasheets
Datasheet: 108D12GY119.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results