CEI
| Brand on Tube | CEI |
|---|---|
| Real Tube Manufacturer | RFT |
|
|
|
| Country | East Germany |
| Tip Shape | Pinched Tip |
| Glass Color | Clear Glass |
| Mica | Double Mica |
| Getter | O-Getter Halo |
| Getter Support | One |
| Plate Look | 3 Holes |
| Plate Size | 14mm |
| Plate Color | Matte Gray |
| Pin Color | Silver Pins |
