Tutorial on RF mixer basics,types | RF Mixer tutorial
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RF Mixer Module, PCB Dual Balanced Radio Frequency Mixer Microwave Mixing Down Inverter - Amazon.com
AD831 High Frequency Transducer RF Mixer Module 500MHz Bandwidth Mixing Down Mixing Dual Balanced Mixer Single Chip Radio Frequency Converter -10dBm: Amazon.com: Industrial & Scientific
MM1-2567LS Marki Microwave RF Mixer|Marki
Understand RF Mixing & Frequency Mixers » Electronics Notes
Radio Design 101 - RF Mixers, Part 2 of Episode 5 - YouTube