Advantest R3561L - 50 MHz to 2 GHz Tracking Generator "Inventory Clearance Items are being sold at or below cost to clear out older inventory. Items being sold for clearance may not be completely reconditioned or may not include all standard accessories. Please contact sales for specifics."
Option 1DN tracking generator for E4407B, E4402B, E4403B, E4404B, E4405B ESA series spectrum analyzers. 9 kHz to 3 GHz. Sold installed with purchase of spectrum analyzer only.
Keysight Agilent N1996A option 506 CSA Spectrum Analyzer. 100 kHz to 6 GHz. Lightweight unit operates from line power or rechargeable battery pack for portable operation.
Agilent Keysight N9020A 10 Hz to 3.6 GHz MXA series Signal Analyzer Spectrum Analyzer loaded with options including EMC Precompliance, Enhanced Phase Noise.