My latest RAC Basic Certificate course blog is posted! In yesterday's class, we discussed interference with radio signals and with radio-sensitive equipment, like your neighbour's stereo.

https://dougnix.net/2025/11/24/step-by-step-class-15/

#AmateurRadio #HamRadio #Canada #BasicCertificateCourse #LifeLongLearning #AlPenney #RAC #AVARC