An elementary manual of radiotelegraphy and radiotelephony for students and operators (1916)
Fleming, J. A. (John Ambrose), Sir, 1849-1945 · London, Longmans, Green & co. · leaf 301
, with RADIOTELEGKAPHIC STATIONS 283 an iiccuinulator house niid two oponiting rooms at a distance fromiho pt)wer house. Tluvo high masts, each ahout 3 feet squareat the base and 360 feet high, are arranged round the operatinghouse, and nine short masts, caih 70 feet high, form a circle 2000feet in… … [Hepro-iuceil frim Thf Slclrician tha f\ oyritturi. Fio. 30.—The Poulsen Receiving Apparatus in LuUercoats Station. crab and jury mast. These high masts carry ihe upper insulatedends of an antenna of about 300 wires which descend in a coneto the lower masts, whence they are gathered into one…
Radio · Telegraph, Wireless · Telephone, Wireless
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
