The circuit was designed to operate a voice transmitter over the AM medium wave band under a limited power output. Amplitude Modulation – a method or technique of emphasizing and transmitting data or ...

This series of projects explore concepts of radio communications. We use LEDs to generate (very high frequency) radio waves and photo-resistors to take the place of radio antennas. These ideas are ...

RTÉ Radio is changing one of its FM frequencies in order to improve Radio 1 reception in the greater Belfast area and parts of the border region. It follows criticism from some listeners in Northern ...