This high current switching stage was found in a 1967 EEE. The power transistor is from that time. The peak current can reach 30 A.
This test instrument was found in the April 1991 issue of Radio Electronics magazine. The circuit has...
This circuit was found in an English magazine from 1977. Signal inputs and outputs must be...
This circuit is from a 90s Popular Electronics. The integrated circuit is from that time. The...