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A brief demo of a software defined radio (SDR) using an absurdly cheap rtl2832 DVB-T usb dongle.
Video Rating: 5 / 5

http://www.meetup.com/Cyberspectrum/events/219319947/
#cyberspectrum on Freenode
https://twitter.com/spenchdotnet
Video Rating: 5 / 5

This is a short video showing how Linux can do PSK31 using fldigi. The software is free and is available in most software sources as a package install for Li…