RTL SDR V3 General ok performance on VHF and UHF range but don't expect too much December 28th 2019 - YouTube
Decoding Satellite-based Text Messages With RTL-SDR And Hacked GPS Antenna | Hackaday
Havoc Firmware Portapack With Hackrf One 1mhz To 6ghz Software Defined Radio Development Board Rtl Sdr Receiver Gps Simulator - Demo Board - AliExpress
GNSS-SDR operation with a Realtek RTL2832U USB dongle DVB-T receiver - GNSS- SDR
for RTL SDR USB Dongle 28.8mhz TCXO 0.5ppm Crystal Oscillator Modification Kits for sale online | eBay