For FM and Airbands I would suggest these instead of the R820T buttons. This runs cooler and the resulting sound quality is generally clearer.
π» NESDR SMArTee v2 SDR - Premium RTL-SDR with Integrated Bias Tee, Aluminum Enclosure, 0.5PPM TCXO, SMA Input: Unleash the Power of Software-Defined Radio
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TV tuner World Vision Foros Combo T2/S2 black
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