Amperex
7693
| Brand on Tube | Amperex |
|---|---|
| Real Tube Manufacturer | Philips |
| Country | Holland |
| Factory Code | ⊿ - Philips, Heerlen |
| Tip Shape | Pinched Tip |
| Glass Color | Clear Glass |
| Getter | D-Getter |
| Plate Look | Mesh |
| Plate Color | Shiny Gray |
| Other Marks | PQ (Premium Quality) |
Pinched Tip
