Power Grid Devices Eimac
Broadcast
Industrial
Broadcast - Triodes
| Model Number | Emitter | Cooling | Eb,kV | Ib,A | Po (kW) | Comment |
| Oxide | Air | 3.2 | 0.4 | 0.9 | ||
| Thoriated | Water | 7 | 5 | 34.2 | ||
| Thoriated | Air | 7 | 4 | 22.4 | ||
| Thoriated | Air | 7 | 4 | 22.4 | ||
| Thoriated | Air | 7.6 | 3.7 | 22.5 | ||
| Oxide | Air | 5 | 3.7 | 10 | ||
| Thoriated | Air | 3.5 | 0.9 | 2.1 | ||
| Thoriated | Air | 3.6 | 0.7 | 1.5 | ||
| Thoriated | Air | 4 | 0.6 | 1.6 | ||
| Thoriated | Air | 4 | 0.6 | 1.6 | ||
| Thoriated | Air | 7 | 6 | 30 | ||
| Thoriated | Air | 7 | 4.6 | 25.5 | ||
| Thoriated | Air | 10 | 5 | 41.2 | ||
| Oxide | Air | 3.5 | 1 | 2.1 | ||
| Thoriated | Air | 3 | 1 | 1.6 | ||
| Thoriated | Air | 4 | 0.6 | 1.6 | ||
| Thoriated | Air | 10 | 7.9 | 64 | ||
| Thoriated | Air | 7.8 | 4.2 | 27.5 | ||
| 3CX20,000C7 | Thoriated | Air | 7.8 | 4.2 | 27.5 | |
| Thoriated | Air | 6 | 2.1 | 10 | ||
| 3CX2500F3/8251 | Thoriated | Air | 6 | 2.1 | 10 | |
| Thoriated | Air | 5.5 | 1.1 | 5.1 | ||
| Thoriated | Air | 4.8 | 1.5 | 5.5 | ||
| Thoriated | Air | 5.5 | 1.1 | 5.1 | ||
| Thoriated | Air | 4.8 | 1.5 | 5.5 | ||
| Oxide | Air | 2 | 0.3 | 0.3 | ||
| Oxide | Air | 6 | 1.6 | 5 | ||
| 3CX6000A7/YU-148 | Thoriated | Air | 5.7 | 2.5 | 10 | |
| 3CX800A7 | Oxide | Air | 2.2 | 0.5 | 0.8 | |
| Oxide | Air | 2 | 0.3 | 0.3 | ||
| YC-236 | Oxide | Air | 4 | 0.9 | 2 |