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rtl-sdr.com - A blog about software defined radio and in particular the RTL2832U RTL-SDR radio
RTL-SDR is a SDR radio that uses a cheap $20 DVB-T TV tuner dongle with the RTL2832U chipset. Using special drivers the dongle can be turned into a wideband sdr radio that is great for electronics hobbyists, hackers/makers, ham radio enthusiasts or for anyone interested in RF.
284,212 
$ 17,820.00
Signal Identification Wiki
This wiki is intended to help identify radio signals through example sounds and waterfall images. Most signals are received and recorded using a software defined radio such as the RTL-SDR, Airspy, SDRPlay, HackRF, BladeRF, Funcube Dongle, USRP or others.
598,133 $ 1,200.00