HDSDR is a freeware Software Defined Radio (SDR) program for Microsoft Windows 2000/XP/Vista/7/8/8.1/10.

Typical applications are Radio listening, Ham Radio, SWL, Radio Astronomy, NDB-hunting and Spectrum analysis.

HDSDR (former WinradHD) is an advanced version of Winrad, written by Alberto di Bene (I2PHD).


Main features:


*** Many thanks to all helpers and beta tester! Good work! ***


download  HDSDR v2.80 installer with OmniRig V2 support. (March 19, 2020)

download  HDSDR v2.80 installer with OmniRig V1 support. (March 19, 2020)