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 306
Umbrelld. tyt^e of Antenna … V. Ant«rinA sible to put more current into a transmitting coil than into thecorresponding antenna, and also the resistance of a receivingcoil is usually smaller than that of the corresponding receivingantenna. Hence the coil can be a smaller structure than theantenna. 53904°—22 20 304…
Telegraph, Wireless · Radio
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