This unijunction transistor circuit is a frequency divider synchronized to 100 kHz. The circuit was found in a Radio Electronics from July 1968. The adjustment of R4 is important.
We found this circuit in a 1968 Motorola publication. The circuit has a charge current of 16 A...
This code practice oscillator was found in an English publication from the 80's. The circuit can...
This sinusoidal oscillator is from the 1994 National Semiconductor Linear Applications Manual but...