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 288
m the station support the multiple tuned aerial sys-tem. The latest form of aerial is that employed at theRadio Central station. It consists of a line of 410-foottowers with 150-foot spreaders at the top of each, andstretching a mile and a half from the station building..Twelve such rows of towers,… … Twelve of the seventy-two steel towers comprising the aerial supports of the Radio Central wireless station. Each tower is 410 feet high, while the cross-arm measures 150 feet from tip to tip. 270 RADIO FOR EVERYBODY equal number of receiving stations abroad when com-pletely realized. An area of…
Radio
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