| 9449 |
| Keysight | 83620A | Synthesized Sweeper | Keysight 83620A Synthesized Sweeper, 10 MHz to 20 GHz |
| 9451 |
| Keysight | 83752A | Synthesized Sweeper | Keysight 83752A Synthesized Sweeper, 0.01 - 20 GHz |
| 9545 |
| Keysight | 8340B | Synthesized Sweeper | Keysight 8340B Synthesized Sweeper, 10 MHz to 26.5 GHz |
| 10072 |
| Keysight | 8341A | Synthesized Sweeper | Keysight 8341A Synthesized Sweeper, 10 MHz to 20 GHz |
| 10073 |
| Keysight | 83624A | Synthesized Sweeper | Keysight 83624A Synthesized Sweeper, 2 to 20 GHz |