This circuit was found in an 80's General Electric documentation. The circuit uses uncommon components today like the PUT. Unijunction admits equivalent.
The circuit shown enables dynamic diode testing with an oscilloscope. We found this configuration in a...
In the figure we have the way to implement an adjustable active cycle oscillator using PLL 567....
We found this amplifier in a 1990 documentation. The transistors are common, having been made...