We found this circuit in an Electronic Design. The main integrated circuit is the 4017. The frequencies are determined by the RC circuits as well as the duration of the generated pulse train.
This circuit was found in a 1964 Electronic Design. The circuit makes use of transistors of the...
Two complementary transistors in an oscillating configuration simulate an unijunction generating...
This circuit sends its signals to short wave receivers and even FM outside stations placed nearby. As...