This powerful 50-joule xenon flasher was found in Ferranti's 1965 documentation. The circuit makes use of a transformer whose characteristics are not given in the original documentation.
This circuit converts inductances on two scales into voltages. The circuit was obtained from a...
Placed in the vicinity of a telegraphic transmitter (CW), this circuit produces an audible signal on...
This circuit was found in a 1967 RCA documentation. The components are of the time. The circuit...