We present the circuit of the commercial transistor tester Sanwa SC2 sold in Japan in the 1960s. The circuit has several scales and types of test being powered by a 22.5 V battery.
Found in a 90s Maxim's documentation, this circuit employs three company components and is...
This circuit for a digital module was found in the September 1989 Radio Electronics magazine. The...
The components of this circuit are from the time of its publication in the 1980s. Modern...