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.

1900

1960

2005

, .

1895 .

.

:1.

2. - (subcarrier)

3.

4.

5.

1923. , , 1926 1946. ' 25 1938. 1945 ..P.

1920 . 1928, - NBC ( Broadcasting), CBS ( Columbia Broadcasting System). 1943, : NBC, CBS , . NBC ABC , .

, , , Mo.

The MV Ross Revenge ( a radio ship) 1960

, . , . , (1900-1917).

(1922-1923) 1920 Westinghouse 1921 , . 1921, . , 1922, " , , , 500 ..

(1898-1927)

1922, Telephone & Telegraph . AT & T , 1923 . .

FM FM , AM. 1970 1980. FM, " Walkman " , . .

AMo FM

. Sirius XM Radio , Sirius XM Satellite Radio , . , . (FCC).

Sirius XM Radio

CAROLINE . . 28 1964 ' .

. ' . . , . , . , . 1925 . , , .

1974 1990 , . ( 1960) , , , .

http://en.wikipedia.org/ 504 7 http://www.vlioras.gr/Philologia/Composition/PleonektimataMeionektimataMME.htm http://www.psithiri.gr/magazine/article/67/http://news.kathimerini.gr/4dcgi/_w_articles_civ_2_30/11/2008_293824http://el.wikipedia.org/wiki/%CE%A1%CE%B1%CE%B4%CE%B9%CF%8C%CF%86%CF %89%CE%BD%CE %BF#.CE.A4.CE.BF_.CF.81.CE.B1.CE.B4.CE.B9.CF.8C.CF.86.CF.89.CE.BD.CE.BF_.CF.83.CF.84.CE.B7.CE.BD_.CE.95.CE.BB.CE.BB.CE.AC.CE.B4.CE.B1http://metajournalism.wordpress.com/2006/12/02/free-radio-70-90/