This high quality circuit with complementary symmetry was found in an Electronics World of 1966. It can be made with modern transistors like the BD or TIP series.
The purpose of this circuit is to couple an AM modulated circuit to an FM transmitter. The circuit...
This low power audio amplifier was found at 1992s Popular Electronics. Transistors are general...
This circuit, obtained from a 1965 magazine, can still be assembled using some modern equivalent...