American telegraphy and encyclopedia of the telegraph; systems, apparatus, operation (1909)
Maver, William, jr. [from old catalog] · New York, Maver publishing company · leaf 411
narydots and dashes in the sounders. The pulsatory currents received at the relays are augmented and prolonged bythe condenser c or c/ placed around the relays. The action of the condenser in perform-ing this function may be stated as follows: During the existence of a pulsatorycurrent the… … SYNCHRONOUS MULTIPLEX SYSTEM : ARRANGED FOR LONG CIRCUITS. A very d3cided improvement in the Avorking of the relay is noticed when thecondenser is employed. The usual resistance of the neutral relays now used in thissystem is about 1,000 ohms. The arrangement of transmitters, f, r is useful,…
Telegraph
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