This is the power supply circuit for the amplifier in the previous circuit. The source is adjustable and uses power transistors of the time. The AC transistor must be mounted on a heat sink.
This circuit for communications receivers was found in the January 1974 issue of Radio Electronics...
This circuit was obtained in a 1982 magazine. In it we have the way to connect two integrated...
Texas Instruments Type D flipflops N74LVC1G79 and SN74LVC1G179-Q1 for operation from 1.65 to 5.5V...