The principles underlying radio communication (1922)
United States. National Bureau of Standards, Ould, Richard Sheldon, 1889-, United States. Army. Signal Corps · Washington, Govt. Print. Off. · leaf 530
ting effect of the direct-current portion ofthe pulsating current would be by itself. Most sets are also pro-vided with a coupling between the transmitter equipment andthe receiver, so that the operator by hearing his own speech mayknow whether the quality is good. As a general rule theantenna… … 0/ =:b b- Ri Rz
Telegraph, Wireless · Radio
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