Elementary telegraphy : a manual for students; written specially to meet the requirements of the ordinary grade of the subject as published in the syllabus of the city and guilds of London Institute (1910)
Pendry, H. W. (Henry Walter) · London ; New York : Whittaker & Co. · leaf 196
thisarrangement is the singular manner in Avliich they areconnected betAveen the line and earth. Placing them across the receiver and the resistances 500*and 1000 insures sufficient potential difference betweenthe condenser plates to obtain accurate signals on thepolarized sounder, when the central… … <if Stn 1 Fk). 15S.—C.B. repeater witli jiolarizeJ relaying sounders : showing the onlybattery in the circuit. diverts the current through the receiver coils and the tworesistances, 1000 and 3000, to earth. The current is there-by reduced but this is compensated for by the effect then pro-duced…
Telegraph
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