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 229
Fia. 13)5 3ooV. JNIII PynAmoTbr connecTiona for co^ver3ion from lo to 3oo Volta Lev/ Voltage Doy ble cwrrenl* ^enerATor•for low and hi^h Voltage … VoltA^e 5- 5hunT colli D- Differential colls Re^- - AulbmaTic r^uliTor motor. An application which will occur to the radio studentis the securing from batteries giving only 10 or 12 volts of the300 or more volts required for supplying the plate potential ofelectron tubes used as generators of…
Telegraph, Wireless · Radio
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