This simple unijunction and bipolar generator appeared in Radio Electronics magazine in September 1865. It generates signals from 100 kHz to 60 MHz and is powered by two 9 V batteries.
The circuit presented is from the 1993 Linear Technology Applications. The components used were...
This circuit time the activation of appliances and electronics when the power is cut, thus...
This circuit is from an American publication from the 60's. The transistors are made of germanium. It...