RTL-SDR is a cheap software defined radio that uses a DVB-T TV tuner dongle based on the RTL2832U chipset and R820T2 tuner.
R820T2 RTL2832U 1PPM TCXO SMA Software Defined Radio USB Dongle For RTL-SDR Blog
SDR receiver usb c instead of usb plug : r/RTLSDR
Superbat SMA Coax Cable SMA Male to SMA Male Adapter Connector Coaxial Cable 6.5ft RG316 Coax Jumper 2-Pack for 3G 4G LTE WiFi Antenna Router RTL SDR Dongle Analyzer etc. - Yahoo
19 RTL-SDR Dongles Reviewed
Dongle RTL-SDR.com V3 TCXO + SMA + Bias-T USB key with R860 tuner
New Mini RTL-SDR Dongle Available from Nooelec
XT-XINTE RTL.SDR USB Receiver RTL2832U+R820T2 100KHz-1.7GHz UHF UV HF
Ham radio receiver 100khz-1.7ghz full band uv hf rtl-sdr usb tuner receiver usb dongle with rtl2832u
UV Tuner Receiver, Dual SMA Antenna Connector RTL SDR USB Tuner Receiver Electric Component Wide Coverage RTL2832U R820T2 Chipset for Replacement : Electronics
GOOD ANTI INTERFERENCE: The RTL SDR receiver has good anti interference performance and strong signal receiving ability MULTI MODES: The receiving
RTL SDR Receiver Software Defined Receiver Full Band USB Tuner Receiver with Good Toughness for Aviation
Rtl8671brtl Sdr Dongle With Antenna - Realtek Rtl2832u R820t2, Supports Gnu Radio
RTL SDR USB Receiver, Electronic Component Full Band Receiver 100KHz-1.7GHz For Replacement
RTL-SDR R820T2 TCXO Dongle - jetvision Webshop
AIS Decoding with an RTL-SDR Blog v3 Dongle
Full Band UV RTL SDR USB Tuner Receiver For Ham Xm Satellite Radio 100kHz To 1.7kHz With R820T+8232 Compatibility Model 011 From Schatzz, $29.39