The year 1909 in radio contained a number of significant events.
Events
18 March – Einar Dessau uses a
shortwave radio transmitter in Denmark.[1]
Charles Herrold begins experimental voice transmissions in San Jose.
KCBS (AM) (formerly KQW) has considered these transmissions to be the beginning of its broadcast history.[2]
The year 1909 in radio contained a number of significant events.
Events
18 March – Einar Dessau uses a
shortwave radio transmitter in Denmark.[1]
Charles Herrold begins experimental voice transmissions in San Jose.
KCBS (AM) (formerly KQW) has considered these transmissions to be the beginning of its broadcast history.[2]