Coupled Cavity TWTs
CW Products - L-Band
| Model Number | Frequency Range (GHz) | Power Output (kW) | Cooling | Focusing |
| VTL-6640 | 1.75 - 1.85 | 12 | Forced Liquid | Solenoid |

| Model Number | Frequency Range (GHz) | Power Output (kW) | Cooling | Focusing |
| VTL-6640 | 1.75 - 1.85 | 12 | Forced Liquid | Solenoid |