We found this transistor circuit in a 1967 General Electric documentation. The circuit makes use of components that can still be easily found on the market, and the SCR may be a 106 type.
September 2017 - STMicroelectronics STBR3012-Y high voltage rectifier for automotive use is in...
This interesting circuit allows to obtain symmetrical voltages from a simple battery. Among its...
This dual balanced modulator configuration was obtained in a 1980s telecommunications...