RF tutorials - Diode balanced signal mixers

#107 In this video I look at signal mixers implemented with diodes. First I look at what a mixer is supposed to do, and then I look at various constructive options, where complexity increases but also performance. Finally I try building the double balanced ring diode mixer and then perform some measurements to see just how it works.
References and further reading:
www.qsl.net/va...
www.robkalmeij...
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