Found in a 1965 Radio Shack documentation this oscillator can be used with modern general purpose transistors like the BC558. The transformer is the output type for transistor radios.
Suggested by Amperex in 1968, this circuit is intended for hearing aids. The integrated circuit...
This regulator with current boost and short circuit protection was found in the LM2931 manual that...
This circuit is from a 1976 technical documentation, providing a high input impedance with low...