| 5041 |
| Keysight | N5183B | Microwave Signal Generators | Keysight, N5183B MXG X-Series Microwave Analog Signal Generator, 9 kHz to 40 GHz |
| 5990 |
| Keysight | M9383B | Microwave Signal Generators | VXG-m Microwave Signal Generator, 1 MHz – 44 GHz |
| 5991 |
| Keysight | M9384B | Microwave Signal Generators | VXG Microwave Signal Generator, 1 MHz – 44 GHz |