About the Book
Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Pages: 88. Chapters: Ionosphere, Wireless telegraphy, Shortwave, Antenna gain, Transceiver, Capture effect, Repeater, Preemphasis improvement, Automatic message exchange, Stressed environment, Sign-off, ISDB, Call signs in North America, Station identification, Blooper, Radio advertisement, In-band on-channel, Clear-channel station, Stunting, Dayparting, Network affiliate, Voice-tracking, Local insertion, Graveyard slot, Theme music, Aircheck, Broadcast programming, Brokered programming, Sidetone, Guest host, Yaesu FT-77, Transcription discs, Local programming, Falsing, Simulcast, Local Multipoint Distribution Service, Coverage map, Minimum detectable signal, Block programming, Tradio, Deep cut, Block upconverter, Trimulcast, Angle of arrival, Time of arrival, Rimshot, Narrowband, Drive time, Traffic, Rotation, Winmor, Quasi-synchronous transmission, Panelist, Sister station, Radio fingerprinting, Skip distance, Independent radio, Spin, Spot beam, AQH Share, Strip programming, Recurrent rotation, Public affairs, Creeping wave, Music rotation, Waveguide rotary joint, Peak envelope power, Helix building, Air interface, Superpulse, Listening station, Radio sweeper, Skyside 6, Alternative frequency, Time spent listening, Emission, Active EMI reduction. Excerpt: Wireless telegraphy is a historical term used today to apply to early radio telegraph communications techniques and practices, particularly those used during the first three decades of radio (1887 to 1920) before the term radio came into use. Wireless telegraphy originated as a term to describe electrical signaling without the electric wires to connect the end points. The intent was to distinguish it from the conventional electric telegraph signaling of the day that required wire connection between the end points. The term was initially applied to a variety of competing technologies ...
