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The WLW 500-kilowatt broadcast transmitter
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1934, 22 (10)
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[2]
High power outphasing modulation
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PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS,
1935, 23 (11)
:1370-1392
[3]
DOHERTY, 1936, BELL SYS TECH J, V15, P469
[4]
DOHERTY, 1936, P I R E, V24, P1163