The idea discone antenna looks exactly like its namesake; a metal disk attached to a metal cone. Of course with the frequencies the RTL software-defined radio deals with, it’s rarely necessary ...

Personal computer (a dual core newer than five years old will do). Dual channel software defined radio. Two antennas. An example of a receiver antenna pair used for FM radio passive radar is shown ...

Turn your Raspberry Pi into a powerful SDR platform with CaribouLite. Explore radio frequencies, decode signals, and optimize ...

Maker and developer Media-Grizzly has their own ideas with this cool, portable Pi-powered software-defined radio (SDR ... would work by connecting an antenna and arming the switch.

Quadsat and Auden Techno Corp have partnered to deliver Quadsat’s unique satellite network emulation and electromagnetic calibration services to Taiwan, Vietnam and the Philippines.