Figure 10-1.--Ship's control console.

Figure 10-1.--Ship's control console.

indicator transmitter when a change in propeller

gauge board. The control unit (propeller order

indicator transmitter) for circuit M is mounted in the

revolutions is ordered by the OOD.

ship's control console. It is a self-synchronous control

A second propeller order indicator-transmitter

unit, containing three synchro transmitters and three

(fig. 10-2) is mounted on the main gauge board in

synchro receivers, each of which is coupled to an

engine room No. 1. When a change in propeller

indicating dial. The transmitters are further coupled to

revolutions is transmitted from the ship's control

control knobs. The lee helmsman operates the

10-2