| 6696 rebuilt water cooled Triode | Thoriated | Water | 16 | 11 | 80 | 6696 |
| 6696A rebuilt water cooled Triode | Thoriated | Water | 15 | 7 | 80 | 6696A |
| RS3060CJ rebuilt water cooled Triode | Thoriated | Water | 14 | 21.1 | 100 | RS3060CJ |
| YU191A rebuilt water cooled Triode | Thoriated | Water | 4.9 | 2.2 | 7.5 | YU191A |
| YU191B rebuilt water cooled Triode | Thoriated | Water | 4.9 | 2.2 | 7.5 | YU191B |