LEADER 00000cam a2200265 a 4500 
001    15559889 
005    20100902145943.0 
008    090720s2010    mdua     b    001 0 eng   
010    2009026947 
020    9780801894404 (hardcover : alk. paper) 
020    0801894409 (hardcover : alk. paper) 
035    (OCoLC)ocn427541682 
040    DLC|cDLC|dYDX|dYDXCP|dBWX|dOKN|dCDX|dGEBAY|dDLC 
050 00 TK6547|b.F76 2010 
100 1  Frost, Gary Lewis. 
245 10 Early FM radio :|bincremental technology in twentieth-
       century America /|cGary L. Frost. 
260    Baltimore, Md. :|bJohns Hopkins University Press,|c2010. 
300    191 p. :|bill. ;|c24 cm. 
504    Includes bibliographical references and index. 
505 0  AM and FM radio before 1920 -- Congestion and frequency-
       modulation research, 1913-1933 -- RCA, Armstrong, and the 
       acceleration of FM research, 1926-1933 -- The 
       serendipitous discovery of staticless radio, 1915-1935 -- 
       FM pioneers, RCA, and the r 
650  0 Radio frequency modulation|xTransmitters and transmission
       |xHistory. 
907    .b15559889|b10-06-15|c10-07-11 
945    TK6547|b.F76 2010|g0|i37522005517099|j0|on|p0.00|q-|r-|s-
       |t0|u1|v0|w0|x0|y.i15083500|z03-28-12|llsf 
945    TK6547|b.F76 2010|g0|i37522005507074|j0|on|p0.00|q-|r-|s-
       |t0|u1|v1|w0|x0|y.i15171383|z05-23-12|llsf 
998    ccq|b10-07-11|cm|db|en|feng|gmdu|h0