Tektronix RSA507A RF Real Time Spectrum Signal Analyzer 9KHz - 7.5GHz

Tektronix RSA507A RF Real Time Spectrum Signal Analyzer 9KHz - 7.5GHz Trak Gen

Tektronix 495P 100 Hz to 1.8 GHz Spectrum Analyzer

Tektronix 495P Programmable Spectrum Analyzer

Tektronix RSA607A 7.5 GHz/40 MHz USB Real Time Spectrum Analyzer

Tektronix RSA306B USB Real Time Spectrum Analyzer 9 kHz - 6. 2 GHz

Tektronix RSA6114A, Real-Time spectrum analyzer, 9 kHz to 14 GHz

HP 8591E Spectrum Analyzer OPT 001