| 4CPL1000C air or oil cooled Tetrode | Oxide | Air or Oil | 17 | 6 | 93 | 4CPL1000C |
| 4CPW10,000R/9016 water cooled Tetrode | Thoriated | Water | 20 | 20 | 370 | 4CPW10,000R/9016 |
| 4CPW1000KA/9009 water cooled Tetrode | Thoriated | Water | 120 | 50 | 5800 | 4CPW1000KA/9009 |
| 4CPW1000KB water cooled Tetrode | Thoriated | Water | 150 | 45 | 6600 | 4CPW1000KB |
| 4CPW100KA/Y-841 water cooled Tetrode | Thoriated | Water | 90 | 50 | 4350 | 4CPW100KA/Y-841 |
| 4CPW300,000A/9008 water cooled Tetrode | Thoriated | Water | 83 | 70 | 5600 | 4CPW300,000A/9008 |
| 4CW30,000B water cooled Tetrode | Thoriated | Water | 35 | 30 | 960 | 4CW30,000B |
| 4CX5,000R/8170W air cooled Tetrode | Thoriated | Air | 12 | 12 | 120 | 4CX5,000R/8170W |
| 8973 water cooled Tetrode | Thoriated | Water | 50 | 350 | 16100 | 8973 |
| ML-6544 air cooled Triode | Oxide | Air | 18 | 65 | 1000 | ML-6544 |
| Y-546 air cooled Tetrode | Thoriated | Air | 50 | 35 | 1640 | Y-546 |
| Y-647 water cooled Tetrode | Thoriated | Water | 50 | 35 | 1640 | Y-647 |
| Y-690 air cooled planar triode | Oxide | Air | 12 | 8 | 72 | Y-690 |
| Y-810 conduction cooled planar triode | Oxide | Oil | 85 | 2 | 140 | Y-810 |
| Y-820 conduction cooled planar Triode | Oxide | Oil | 25 | 8 | 120 | Y-820 |
| Y-847A conduction cooled planar Triode | Oxide | Oil | 100 | 1 | 120 | Y-847A |
