This circuit can generate signals in the VHF range and can be used as the basis for small transmitters. The frequency depends on the coil, which can have 2 to 8 turns for the range of 50 to 200 MHz.
Programmable unijunction transistors are not commonly used components today. This Popular...
Two complementary transistors in an oscillating configuration simulate an unijunction generating...
This circuit doesn't use CMOS functions, but instead a bipolar transistor. The main feature for...