Thermionic Valve Circuits

A smart fourth edition copy of this comprehensive study on electrical engineering by Emrys Williams. The fourth edition. In the publisher's original green cloth binding. Illustrated in-text throughout. A comprehensive study on thermonic valve circuits, with sections on mathematics required, amplifiers, regeneration and oscillation, detections and rectifiers, frequency changers and modulators, and pulses and pulsed circuits. Written by Emrys Williams, who was the professor of electrical engineering in the University College of South Wales and Monmouthshire. In the publisher's original cloth binding.Externally, light fading to spine, with bumping to the head and tail. Ink inscription to front free endpaper, and stamp to rear paste down. Internally, firmly bound. Pages are bright and clean, with light spotting to the front and rear. Very Good Indeed.