Power Grid Devices Eimac
Communications - Tetrodes
| Product Description | Emitter | Cooling | Eb,kV | Ib,A | Po (kW) | Model Number |
| 4CM100,000G multi-phase cooled Tetrode | Thoriated | Multi-Phase | 12.5 | 10.0 | 105.0 | 4CM100,000G |
| 4CV100,000C/8351 vapor cooled Tetrode | Thoriated | Vapor | 17.5 | 11.8 | 168.0 | 4CV100,000C/8351 |
| 4CV100,000E vapor cooled Tetrode | Thoriated | Vapor | 15.0 | 11.7 | 140.0 | 4CV100,000E |
| 4CV250,000B vapor cooled Tetrode | Thoriated | Vapor | 19.0 | 32.5 | 460.0 | 4CV250,000B |
| 4CV50,000E vapor cooled Tetrode | Thoriated | Vapor | 15.0 | 11.5 | 137.0 | 4CV50,000E |
| 4CW10,000A/8661 water cooled Tetrode | Thoriated | Water | 7.5 | 2.8 | 16.0 | 4CW10,000A/8661 |
| 4CW25,000A water cooled Tetrode | Thoriated | Water | 10.0 | 4.5 | 36.5 | 4CW25,000A |
| 4CW50,000E water cooled Tetrode | Thoriated | Water | 15.0 | 11.5 | 137.0 | 4CW50,000E |
| 4CX10,000D/9171 air cooled Tetrode | Thoriated | Air | 7.5 | 2.8 | 16.0 | 4CX10,000D/9171 |
| 4CX10,000J air cooled Tetrode | Thoriated | Air | 7.5 | 2.8 | 16.0 | 4CX10,000J |
| 4CX1000A/8168 air cooled Tetrode | Oxide | Air | 3.0 | 0.9 | 1.6 | 4CX1000A/8168 |
| 4CX12,000A/8989 air cooled Tetrode | Thoriated | Air | 10.0 | 2.8 | 22.5 | 4CX12,000A/8989 |
| 4CX15,000A/8281 air cooled Tetrode | Thoriated | Air | 10.0 | 4.6 | 36.5 | 4CX15,000A/8281 |
| 4CX15,000R air cooled Tetrode | Thoriated | Air | 10.0 | 4.6 | 36.5 | 4CX15,000R |
| 4CX1500A air cooled Tetrode | Thoriated | Air | 4.0 | 0.8 | 2.5 | 4CX1500A |
| 4CX1500B/8660 air cooled Tetrode | Oxide | Air | 2.9 | 0.7 | 1.1 | 4CX1500B/8660 |
| 4CX20,000A/8990 air cooled Tetrode | Thoriated | Air | 9.0 | 4.1 | 28.8 | 4CX20,000A/8990 |
| 4CX20,000B air cooled Tetrode | Thoriated | Air | 10.0 | 4.0 | 28.2 | 4CX20,000B |
| 4CX20,000C air cooled Tetrode | Thoriated | Air | 11.6 | 4.3 | 40.0 | 4CX20,000C |
| 4CX20,000D/9015 air cooled Tetrode | Thoriated | Air | 11.6 | 3.7 | 35.0 | 4CX20,000D/9015 |
| 4CX20,000E air cooled Tetrode | Thoriated | Air | 11.6 | 4.3 | 40.0 | 4CX20,000E |
| 4CX25,000C air cooled Tetrode | Thoriated | Air | 11.6 | 4.3 | 40.0 | 4CX25,000C |
| 4CX250B/7203 air cooled Tetrode | Oxide | Air | 2.0 | 0.3 | 0.4 | 4CX250B/7203 |
| 4CX250BC/8957 air cooled Tetrode | Oxide | Air | 2.0 | 0.3 | 0.4 | 4CX250BC/8957 |
| 4CX250FG/8621 air cooled Tetrode | Oxide | Air | 2.0 | 0.3 | 0.4 | 4CX250FG/8621 |
| 4CX250R/7680W air cooled Tetrode | Oxide | Air | 2.0 | 0.3 | 0.4 | 4CX250R/7680W |
| 4CX3000A/8169 air cooled Tetrode | Thoriated | Air | 6.0 | 1.5 | 7.1 | 4CX3000A/8169 |
| 4CX300A/8167 air cooled Tetrode | Oxide | Air | 2.0 | 0.3 | 0.4 | 4CX300A/8167 |
| 4CX35,000C/8349 air cooled Tetrode | Thoriated | Air | 12.0 | 5.4 | 55.0 | 4CX35,000C/8349 |
| 4CX3500A air cooled Tetrode | Thoriated | Air | 5.0 | 1.3 | 5.3 | 4CX3500A |
| 4CX350A/8321 air cooled Tetrode | Oxide | Air | 2.2 | 0.3 | 0.4 | 4CX350A/8321 |
| 4CX350AC/8321A air cooled Tetrode | Oxide | Air | 2.2 | 0.3 | 0.4 | 4CX350AC/8321A |
| 4CX350F/8322 air cooled Tetrode | Oxide | Air | 2.2 | 0.3 | 0.4 | 4CX350F/8322 |
| 4CX350FJ/8904 air cooled Tetrode | Oxide | Air | 2.2 | 0.3 | 0.4 | 4CX350FJ/8904 |
| 4CX5000A/8170 air cooled Tetrode | Thoriated | Air | 7.0 | 2.2 | 12.5 | 4CX5000A/8170 |
| 4CX5000R/8170W air cooled Tetrode | Thoriated | Air | 7.0 | 2.2 | 12.5 | 4CX5000R/8170W |
| 4CX600JB air cooled Tetrode | Oxide | Air | 2.8 | 0.6 | 1.0 | 4CX600JB |
| 4CX7500A air cooled Tetrode | Thoriated | Air | 7.0 | 2.4 | 13.0 | 4CX7500A |
| 8560AS conduction cooled Tetrode | Oxide | Conduction | 2.0 | 0.3 | 0.4 | 8560AS |
| 8930 air cooled Tetrode | Oxide | Air | 2.0 | 0.3 | 0.3 | 8930 |
| 8973 water cooled Tetrode | Thoriated | Water | 21.0 | 59.0 | 1025.0 | 8973 |
| 9019/YC-130 air cooled Tetrode | Thoriated | Air | 10.0 | 4.6 | 36.5 | 9019/YC-130 |