JPS Communications is a manufacturer of DSP equipment for military, shortwave and ham radio applications.

Includes collection of useful receiver, antenna and peripheral homebrew projects, for ham radio and other DX hobbyists.

Information about the DSP-3 which removes noise and other unwanted interference from voice and data communications signals.

Crystal Radio Kits, parts and supplies including litz wire, ferrite core and variable capacitors, plus other peripherals and components.

Offers information about synchronous detection and retrofit synchronous detectors in kit and finished form.