An Oscilloscope Probe Holder modeled in Soldworks can be seen below.

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The Tektronix CSA7404 cost 3000 dollars. It can be seen below.

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The Rhode Schwarz SMU200A Vector Signal Generator cost 3200 dollars. It can be seen below.

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The Agilent E4404B Spectrum Analyzer cost 2000 dollars. It can be seen below.

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The Agilent 8753E Vector Network Analyzer cost 3800 dollars. It can be seen below.

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