Institute Newton C. Braga

Circuit Bench

Small 2-transistor radio (CB23675E)
This circuit for the AM band with two transistors was found in the June 1960 Radio Electronics magazine....
1.2 W amplifier TBA820M 2 (CB15213E)
The output power of this amplifier depends on the supply voltage that can be between 3 and 16 V....
AC Motor Reversing Circuit (CB15408E)
We found this configuration in the ON Semiconductor thyristor manual. The triacs depend on the...