FM broadcasting

FM broadcasting is a radio broadcasting method that uses frequency modulation transmissions. In November 1919, Hans Idzerda began broadcasts, using narrow-band FM, over station PCGG, located at The Hague... Wikipedia

• Status:  Active
• Year started:  1933
• Authors:  Edwin Howard Armstrong
• License:  Public
• Abbreviation:  FM
• Data source:  DuckDuckGo