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 346
e really reliable; butthen the radio link must be capable of spanning manyhundred miles, especially in telephoning to sea, if it is tobe made of some commercial value. The question of secrecy is an important one, for nobodycares to be talking to a relative or friend while one hun-dred thousand… … 328 RADIO FOR EVERYBODY mitter they become public property. However, this ques-tion of secrecy can be solved—and it will be solved, inthe very near future. There are several ways in whichthis end -can be attained. Perhaps the ultimate solutionwill be obtained by a system of double or triple…
Radio
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