This transistor class B 5 W amplifier was found in a 1969 Mullard documentation. The transistors are from that time, and modern equivalents may eventually be used.
July 2017 - The Texas Instruments step-down converter module of the same name IC can now be...
This circuit uses a metal enclosed transistor as a temperature sensor. The circuit is from an old...
Found in American documentation from the 90s, this circuit can measure frequencies on a linear...