Branded Marconi
Pinched Tip
- Code On Tube
- 8Y1 +9F4
- Country
- France
- Factory Code
- ± - R/T La Radiotechnique, Chartres
- Glass Color
- Clear Glass
- Mica
- Double
- Permanentid
- ydknoonr
- Plate Color
- Shiny Gray
- Tip Shape
- Pinched Tip
- Year
- 1959
Pinched Tip
