We found this circuit in documentation from the 90s. It is a common configuration that is given in two versions, using transistors and using two integrated inverters.
This good power amplifier was found in a Japanese magazine from the 1970s. The circuit uses...
This circuit was found in 1960s Radio Electronics. The circuit uses components from that time. The...
This circuit for counting down pulses was found in the September 1983 issue of Radio Electronics...