This circuit was found in Motorola's 1967 documentation. The circuit makes use of power transistors of the time. For pulse pickup an appropriate pickup coil is used.
This circuit consists of a simple continuity test with two transistors forming a relaxation...
Found in American documentation, this amplifier stage has unit gain and a high input impedance. It...
This circuit was found in Motorola's 1966 documentation. HEP556-type integrated circuits can be...