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 122
pe is quite popular intransmission work. RADIO FOR EVERYBODY 103 supply system. Where this is not available, pipes con-nected with the heating or gas system may be used, al-though these are to be regarded with some suspicion.Sometimes a non-conducting length of pipe is inserted inthe gas line… … A convenient manner in which to bring the lead-in wireinto the house. A board of about the same width as thewindow frame is inserted at the bottom or top of the win-dow frame, and the window is then pushed against it so asto shut out the air in cold weather. The lead-in passesthrough a hole in the…
Radio
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