Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 222
rom the antenna and the first inductancecoil by A slider will be converted into a variable loading coil in series with the second in-ductance which supplies energy to the detector circuits. WIRELESS TELEGRAPHY 2,313 thin copper wire as possible. For that reason they are calledhigh resistance, and… … 6KUUWD — Fig. 3,163.—Special Marconi type D tuner circuit. This illustrates the outcome of an experi-mental investigation by Marconi engineers for the receiving of long wave lengths withthe type D tuner connected to a loop aerial. By closing the anchor gap the antenna be-comes a straight way aerial…
Electrical engineering
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