RAC Basic and Advanced Courses: Fall 2026

  RAC Basic and Advanced Courses: Fall 2026For immediate release: September 1, 2026 Radio Amateurs of Canada is pleased to once again present both the Basic Qualification Amateur Radio Course and the …

Listen to HF online

Software-defined radio (SDR) is a radiocommunication system where components that have been traditionally implemented in hardware (e.g. mixers, filters, amplifiers, modulators/demodulators, detectors, etc.) are instead implemented by means of software on a …