magneto telephone meaning in Hindi

Examples

1. In November, 1975, McClure residents at last gave up their hand-cranked magneto telephones, and the friendly operators working above the local store.
2. Rural areas, as well as the smallest towns, had manual service and signaling was accomplished with magneto telephones, which had a crank for the signaling generator.
3. Ringdown is used in manual operation, as distinguished from automatic signaling by magneto telephone signaling in which cranking the magneto generator, either integrated into the telephone set or housed in a connected ringer box, would not only " ring " its bell but also cause a drop to fall " down " at the telephone exchange switchboard, marked with the number of the line to which the magneto telephone instrument was connected.
4. Ringdown is used in manual operation, as distinguished from automatic signaling by magneto telephone signaling in which cranking the magneto generator, either integrated into the telephone set or housed in a connected ringer box, would not only " ring " its bell but also cause a drop to fall " down " at the telephone exchange switchboard, marked with the number of the line to which the magneto telephone instrument was connected.