This PUT oscillator circuit has a frequency of 1 Hz. We find it in a General Electric documentation from the 80's. A recommended application is on flashers.
This oscillator generates a 1 kHz signal, using an old germanium PNP transistor. The circuit was...
This circuit is an alternative version of the previous one also found in the July 1995 Electronics Now...
This circuit was obtained from an English publication from the 70's. The circuit is still current for...