Signal Hound USB-SA44B Spectrum Analyzer 1Hz-4.4GHz. Barely used.

Signal Hound USB-SA44B Spectrum Analyzer Measuring Receiver 1Hz-4.4GHz

Signal Hound USB-SA124B Spectrum Analyzer Measuring Receiver 100kHz-12.4GHz

Keysight N9010B EXA Signal Analyzer 10Hz-7GHz LOADED WITH OPTIONS

Anritsu MS2711D Color Portable RF Spectrum Analyzer 100kHz to 3GHz

Agilent/ HP 8561E Spectrum Analyzer 30Hz–6.5GHz.