RTL-SDR is a cheap software defined radio that uses a DVB-T TV tuner dongle based on the RTL2832U chipset and R820T2 tuner.
RTL SDR USB Receiver RTL2832U , UV Receiver Full Band Receiver
100KHz-1.7GHz full band UV HF RTL-SDR USB Tuner Receiver/ R820T+
100KHz-1.7GHz full Band UV RTL-SDR USB Tuner Receiver - Any Radios
SDR Radio Receiver RTL-SDR USB Stick With Antenna Equipped With
RTL-SDR FM Radio Receiver With GNU Radio Companion : 11 Steps
AIS Decoding with an RTL-SDR Blog v3 Dongle
Digital Usb 2.0 Tv Stick Sdr, Sdr Usb Tv Tuner Rtl2832u
100 KHZ - 1.7 GHz all band radio RTL - SDR receiver RTL2832 +
1Set Best RTL SDR Radio Receiver Adapter USB SDR Dongle with
Description Includes Features Documents The RTL-SDR BLOG V3 is a low-cost software defined radio USB dongle. Perfect for getting into projects that
RTL-SDR BLOG V3 USB Dongle with Dipole Antenna Kit
RTL-SDR: The COOLEST USB Dongle (Software Defined Radio)
USB SDR receiver key with RTL2832U + R820T
Mini USB DVB-T DAB FM RTL2832U & FC0012（ RTL-SDR & ADS-B Tuner
New! Redesigned for lower noise, better sensitivity and lower power consumption. Design changes include RF-suitable 3.3v power supply with 1/10th of
Nooelec NESDR Mini 2+ 0.5PPM TCXO RTL-SDR & ADS-B USB Receiver Set w/Antenna, Mount & Female SMA Adapter. RTL2832U & R820T2 Tuner. Low-Cost Software
