| 3CW20,000A7 rebuilt water cooled Triode | Thoriated | Water | 7 | 4 | 21 | 3CW20,000A7 |
| 3CW20,000H7rebuilt water cooled Triode | Thoriated | Water | 7 | 4 | 21 | 3CW20,000H7 |
| 3CW30,000H7 rebuilt water cooled Triode | Thoriated | Water | 11.5 | 5 | 45 | 3CW30,000H7 |
| 3CW40,000A7 rebuilt water cooled Triode | Thoriated | Water | 12 | 7.7 | 76 | 3CW40,000A7 |
| 3CX3,000F7 rebuilt air cooled Triode | Thoriated | Air | 4.8 | 1.5 | 5.5 | 3CX3,000F7 |
| 4CW100,000E rebuilt water cooled Tetrode | Thoriated | Water | 20 | 15.2 | 220 | 4CW100,000E |
| 4CW150,000E rebuilt water cooled Tetrode | Thoriated | Water | 20 | 15.2 | 220 | 4CW150,000E |
| 4CW25,000B rebuilt water cooled Tetrode | Thoriated | Water | 10 | 5 | 10 | 4CW25,000B |
| 4CW30,000A rebuilt water cooled Tetrode | Thoriated | Water | 25 | 60 | N/A | 4CW30,000A |
