Power Grid Devices Eimac
Communications - Pentodes
| Product Description | Emitter | Cooling | Eb,kV | Ib,A | Po (kW) | Model Number |
| 5CX1500A air cooled Pentode | Thoriated | Air | 4.5 | 0.9 | 3.2 | 5CX1500A |
| 5CX1500B air cooled Pentode | Thoriated | Air | 4.5 | 0.9 | 3.2 | 5CX1500B |
| 5CX3000A/8966 air cooled Pentode | Thoriated | Air | 6.8 | 1.6 | 8.5 | 5CX3000A/8966 |