The ABC of Radio: So that the Average Listener May Understand how it Works in America |
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1600 kilocycles 256 vibrations 714 radio stations 714 stations administrative govern advertiser Ameri AMERICAN BROADCASTER'S ABILITY American family buys AMERICAN LISTENER KNOWS American radio American System associated stations BRINGING LOCAL LISTENERS broadcast band buys a radio carrier wave CLEAR CHANNEL STATION competition Congress dial electrical current electrical frequencies electrical waves back farther at night Federal Communications Commission free to bring FREEDOM OF RELIGION freedom of speech interference loses listeners major national networks microphone responds network broadcasting number of vibrations orderly piano key-board program service radio frequencies RADIO PATHWAYS radio program radio service radio set radio traffic cop RADIO TRAVELS radio waves travel REGIONAL STATION sound waves Special Events station broadcasting station may broadcast studio System of Broadcasting things thirty-three million radio tions Total translate electrical waves tune Twenty-seven million twist United vibrate 256 vibrations per second voice want to hear want to listen waves travel farther wire