- Base
- Black
- Bottle Height
- Half
- Bottle Shape
- Skinny Bottle
- Country
- Russia
- Getter
- O-Getter Plate
- Glass Color
- Clear Glass
- Other Marks
- The plate construction is characteristic of 6sn7 made in Russia.
- Permanentid
- 9c3fuquh
- Plate Color
- Matte Gray
- Plate Look
- Smooth
- Tip Shape
- Pinched Tip
