feedback circuit is to suppress high frequencies, noise, and to improve the quality of the output signal. The power supply operates from the shipa#39;s 11 5- volt 60- cycle power and supplies the necessary filament plate and screen voltages. It consists ... In the other three amplifiers the cathode circuit is completed by a jumper between terminals D and E of J1. ... The radiophone- interphone selector switch 4S12, connects the handset to either the radiophone circuits or the interphone circuits.
|Title||:||IC electrician 2|
|Author||:||United States. Bureau of Naval Personnel|