This 6-transistor Japanese radio for the medium wave range was manufactured in the 1960s in Japan. The circuit is superheterodyne with a 6 V power supply.
This circuit shows how to use the 4007 MOSFETs in an amplifier stage. We found it in an...
September 2017 - STMicroelectronics STBR3012-Y high voltage rectifier for automotive use is in...
This first order filter that can be implemented with any operational amplifier was found in the...