This circuit was found in a 1980s American documentation. The data circuit has a low speed, according to the components used. Transistors support modern equivalents.
This bridge was found in a Raytheon transistor manual from the 1960s. The transistors are...
This filter is from the Linear Applications Handbook of the National Semiconductor of 1994....
This small amplifier with the fraction-watt LM4862 was found in the November 1999 issue of...