Radio for everybody; being a popular guide to practical radio-phone reception and transmission and to the dot-and-dash reception and transmission of the radio telegraph, for the layman who wants to apply radio for his pleasure and profit without going into the special theories and the intricacies of the art (1922)
Lescarboura, Austin C. (Austin Celestin), 1891- · New York, Scientific American publishing company [etc.] · leaf 306
TWI5TE:DTAP ^ i<?9Ai … telephone: receivers Fig. 3.—Constructional details of the simple radio receiving set designed by the U. S. Bureau of Standards for the use of laymen. 288 RADIO FOR EVERYBODY holes for the binding posts, switch arms and switch con-tacts may first be laid out and drilled. The antennaand ground…
Radio
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