Upon arriving, I was shown the 1 kW am transmitter located in the basement. The chief engineer explained that the transmitter seemed to be operating properly but some of the PA stage reading were ...

At least we can, and we don’t mind admitting it. Take film capacitors — we all know they aren’t a polarized part like an electrolytic capacitor is, but as [TheDannVal] points out ...

[GreatScott] does exactly this in the video after the break, building both a transmitter and receiver. At the most basic level, AM radio works by generating a carrier wave with an oscillator ...