SA612 RF Mixer simple measurement

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Inspired by w2aew (   • #83: Basics of RF Mixers in Radio Rec...  ) • This video shows a simple setup to do some measurements with the SA612 RF mixer (Gilbert cell), without the need for expensive test equipment. • It shows the exact same measurement as done by w2aew. Please go see his video. He does a great job explaining the details. • I included as much details as possible. In particular for the toroids used for the impedance matching. It's important to get this right (see my silly first attempt: https://electronics.stackexchange.com... • Equipment used: • UNI-T UTG962E function generator • SDRPlay • Software: RSP Spectrum Analyser

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