Tektronix RSA503A USB Real Time Spectrum Analyzer, 9 kHz - 3 GHz

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

Tektronix RSA 3408A 8GHz Real-Time Spectrum Analyzer

Tektronix 2710 Spectrum Analyzer

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Tektronix RSA3408A Real-Time Spectrum Analyzer DC-8 GHz OPT 2

Tektronix RSA306B USB Real Time Spectrum Analyzer 9 kHz - 6. 2 GHz W/ NFP kit

Tektronix RSA3408A Real Time Spectrum Analyzer OPT 02, 06, 21