A1 Flashcards
Who is the father off radio who was the first to broadcast news in the united states
Dr lee de forest
In 1906 what de forest invented
Vacuum tube
Who made the transmission of that and dash message through the wireless telegraph
Gugliemo Marconi s
Who saw the possibilities of mass radio broadcasting who started as a marconi wireless operator
David Sarnoff
What date radio corporation of america was formed and the national broadcasting company
1919
A westinghouse engineer was the first one to prove son of original contention that people would listen to radio
Dr frank conrad
What date to open station kdka
Nov. 2 1920
What is the first fully licensed commercial broadcasting station in the united states
Kdka
What date radio broadcasting was introduced in the philippines
Early 1920
What is the first radio station in the country at 20 watt station owned by certain isaak beck and american citizen
Kzib
What date the electric supply company utilizing 3 50 watt station also started radio operation
June 19 1922
What date was form kzkz a 100 watt station
1924
Who own kzkz
Henry herman
What is the first provincial station that open in cebu city
Kzrc
What time kzrc open
March 2 1929
What date radio station gradually left experimental stage and was beginning to be a dependable medium of mass communication in the philippines
1930
What date the radio control law was enacted to regulate the broadcast industry in the philippines
1931
What law created a regulatory body and its implementing arm the radio control division that was subsequently replaced by the radio control office
Act 3840
When the americans retreat to corridor and bataan all radio station in the capital were destroyed except?
Dzrk
The destruction of this valuable communication tool was part of what was called? It’s a policy general douglas macarthur so denied their used by the japanese occupation forces.
Schorched earth
January 1991 how many radio station accredited with a kapisanan ng mga broadcaster sa pilipinas
435
How many stations are in AM
275
What is the meaning of AM
Amplitude modulation
How many station in fm
178
What is the meaning of fm
Frequency modulation
What is the call letter of manila
Dz
What is the call letter of luzon
Dw
What is the call letter for visayas
Dy
What is the call letter of Mindanao
Dx
D stand for
Deutschland
