. Practical wireless telegraphy; a complete text book for students of radio communication . 35 fe. C-J Pig. 110—Diagram Showing Changes Necessary to shift from 600 meter to 300 meter Wave. 96. The Standard Waves of Commercial Wireless Telegraphy.^-The rulesof the International Radio-Telegraphic Convention require the use of two stand-ard waves for the dispatch of commercial wireless traffic, namely 300 and 600meters. Either of these waves must be employed for calling another station but THE RADIO TRANSMITTER. 97 after communication is established, waves of any length between 300 and 600meters
. Practical wireless telegraphy; a complete text book for students of radio communication . 35 fe. C-J Pig. 110—Diagram Showing Changes Necessary to shift from 600 meter to 300 meter Wave. 96. The Standard Waves of Commercial Wireless Telegraphy.^-The rulesof the International Radio-Telegraphic Convention require the use of two stand-ard waves for the dispatch of commercial wireless traffic, namely 300 and 600meters. Either of these waves must be employed for calling another station but THE RADIO TRANSMITTER. 97 after communication is established, waves of any length between 300 and 600meters may be used. The rules also specify that by special license vessels mayemploy waves in excess of 1600 meters. For ordinary marine traffic, naval stations of the United States employ wavesvarying in length from 600 to 1600 meters. High power naval and commercialstations use vvaves varying from 1600 meters to 10,000 meters. The UnitedStates regulations limit amateur stations to the use of a 200 meter wave withpower input of 1 K. W. If the amateur station is located within five miles of anava
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Keywords: ., bookcentury1900, bookdecade1910, booksubjecttelegra, bookyear1917
