Analogue FM radio transmission system turns 90 years old today
Analogue FM radio transmissions turn 90-years-old today after the technology was patented on December 26th 1933. The broadcasting platform was invented as a replacement for AM and today is being celebrated by Marco Rossignoli, coordinator of Aeranti-Corallo in Italy. This technology was immediately successful because, unlike AM transmissions (amplitude modulation), it was very effective in […] […]
