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Nooelec NESDR Mini USB RTL-SDR & ADS-B Receiver Set, & R820T Tuner, MCX Input. Low-Cost Software Defined Radio Compatible with Many SDR Software Packages. R820T Tuner & ESD-Safe Antenna Input
The perfect device for learning software defined radio, on the cheap. Amateur radio, ADS-B, police & fire scanning, trunking, satellite images--you name it, this little guy can probably do it. Outperforms many devices 10x its cost! These units are based on the R820T tuner IC made by Rafael Micro. As such, they have a frequency capability of approximately though this can vary somewhat from unit to unit. There is also an IC on board of course, which acts as the

Price is $28.00
Price: $27.95