When you start watching [learnelectronic’s] two-part series about making a radio transmitter, you might not agree with some of his history lessons. After all, the origin of radio is a pretty … ...

I don't normally cross-post, but this wasn't getting any response in the Audio/Video section.I was just looking thru a catalog the other day when I came across a portable FM Radio that was tiny ...

Turn your Raspberry Pi into a ham radio transmitter! Learn how to build an SDR setup for global communication with this step-by-step guide.

In December 2021, KCUR replaced our old transmitter — which, remember, is what receives audio from our studio and turns it into a radio signal — following a really successful fundraising campaign.