Practical wireless telegraphy; a complete text book for students of radio communication (1917)
Bucher, Elmer Eustice, 1885- · New York, Wireless Press, Inc · leaf 301
GLACE BAY N.S.TRANSMITTER STATION NM LETTERFRACK IRELANDRECEIVER 5TATI0N N? 2 … LOUISBURG N. S.RECEIVER STAT\ON W°-i CLIFDE.N 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. 4.The sending operator for station No. 1 is located…
Telegraph, Wireless
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