This power source was found in a Motorola manual from 1968. Transistors are from the era, and current equivalents can be used.
This circuit measures the RF power of oscillators and small transmitters in the range of 0.05 to...
This circuit produces a voltage drop in the first pulse, turning off the relay. On the second...
This small signal amplifier circuit was found in Motorola's 1969 documentation. The FET and the...