This general-purpose transistor audio amplifier was found in the March 1990 issue of Radio Electronics magazine. The power supply must be dual.
June 2017 - ECM032 series of SMD quartz from ECS crystals can now be obtained from Mouser...
This circuit can also operate with SW and even VHF signals up to 150 MHz. The circuit can be...
This is a traditional complementary configuration that provides good audio power with excellent...