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 173
Lmf Curves -for 1 fsh^se circuitI Curve Jor one Jsh^seH. Curve -for other t>hase r t Fid. iot \ /Tim** \ /t ^K ^^_-^^. Curves Jor three-£>h<*se emj. … flO.106
Telegraph, Wireless · Radio
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