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.
This interesting two-transistor detector is characterized by high selectivity. The circuit is from...
We found this regenerative receiver with JFET in a documentation from the 1980s. L1 has a primary of...
This circuit was found in a 1964 Electronic Design. The circuit delays the firing of a load for a...