Tektronix 492/6 Spectrum Analyzer

Tektronix 492AP Programmable Spectrum Analyzer - 21GHz - Powers On w/ Case

Tektronix 495P Programmable Spectrum Analyzer As-Is Needs Work

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TEKTRONIX RSA3408B Real-Time Spectrum Analyzer DC-8 GHz (TEX)

Tektronix 492 Spectrum Analyzer *UNTESTED*

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FOR PARTS Hewlett Packard 8594E Spectrum Analyzer 9kH-2.9GHz Opt 021, 101, 105