I've been working in this space for the last few months. While you are correct, you can buy and easily modify a cheap downconverter to receive frequencies quite

I've been working in this space for the last few months. While you are correct, you can buy and easily modify a cheap downconverter to receive frequencies quite a lot higher than the plain old rtl-sdr by itself. [0] [0] https://www.rtl-sdr.com/potentially-receiving-up-to-10-ghz-with-an-rtl-sdr-and-multiple-sup-24000-downconverters/ https://www.rtl-sdr.com/potentially-receiving-up-to-10-ghz-w...