Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 49
Fig. 15. Weiny-Phillips Repeater TransmitterCourtesy of J. H. Bunnell & Company in general. The repeater set includes a repeater transmitter, whichis shown in Fig. 15. This repeater operates two sets of contacts, … Fig. 16. Modern Morse Repeater RelayCourtesy of Postal Telegraph-Cable Company the main line contacts being shown on a special bar at the right andthe local circuit contacts at the left. A modern form of INIorserepeater relay is shown in Fig. 16 in order to indicate the type. 8t MODERN LAND AND…
Electrical engineering
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