2500B Series Microwave Signal Generator – 100 kHz to 50 GHz
- Model 2502B – Microwave Signal Generator – (100 kHz to 2.5 GHz)
- Model 2508B – Microwave Signal Generator – (2 GHz to 8 GHz)
- Model 2520B – Microwave Signal Generator – (2 GHz to 20 GHz)
- Model 2526B – Microwave Signal Generator – (2 GHz to 26.5 GHz)
- Model 2540B – Microwave Signal Generator – (2 GHz to 40 GHz)
- Model 2550B – Microwave Signal Generator – (2 GHz to 50 GHz)