Use Realtek DVT-T dongles as a cheap SDR Also known as: rtl-sdr

Current versions

librtlsdr requires the following formulae to be installed:
pkg-config 0.29.2 Manage compile and link flags for libraries
cmake 3.10.3 Cross-platform make
libusb 1.0.21 Library for USB device access

Recent formula history

FX Coudert librtlsdr: drop universal
Mike McQuaid Use hash rockets again. (#5177)
Mike McQuaid Use Ruby 1.9+ symbol hash keys in all formulae. (#4942)
Viktor Szakats librtlsdr: use secure homepage, fix audit problem
Nikolaus Wittenstein Add descriptions to all remaining homebrew packages

Formula code at GitHub