. Practical wireless telegraphy; a complete text book for students of radio communication . GLACE BAY STATION NM LETTERFRACK IRELANDRECEIVER 5TATI0N N? 2. LOUISBURG N. STAT\ON W°-i IRELANDTRANSMITTER STATION NA Fig. 301—Marconis Duplex High Power Transmitter Scheme With Balancing Out Aerials. Stations No. 1 and No. 3 are connected by wire line, similarly, stations No. 2 and No. sending operator for station No. 1 is located at station No. 3, the transmitter at No. 1being actuated by a manually operated key or automatic sender, the circuit of which ex-te
. Practical wireless telegraphy; a complete text book for students of radio communication . GLACE BAY STATION NM LETTERFRACK IRELANDRECEIVER 5TATI0N N? 2. LOUISBURG N. STAT\ON W°-i IRELANDTRANSMITTER STATION NA Fig. 301—Marconis Duplex High Power Transmitter Scheme With Balancing Out Aerials. Stations No. 1 and No. 3 are connected by wire line, similarly, stations No. 2 and No. sending operator for station No. 1 is located at station No. 3, the transmitter at No. 1being actuated by a manually operated key or automatic sender, the circuit of which ex-tends over the wire line connecting the two stations. Similar arrangements are in use on the opposite side of the Atlantic, the transmitterat Clifden, Ireland, being controlled by an operator stationed at Letterfrack. Both thetransmitting and the receiving operators may thus work side by side, traffic being dis-patched freely in both directions. But to positively insure against interruptions of service,the transmitting stations are equipped with- receiving sets, to be employed in event of abreakdown at the regularly appointed receiving stations.* •The general s
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Keywords: ., bookcentury1900, bookdecade1910, booksubjecttelegra, bookyear1917
