LM3900 Positive Differentiator (CB5054E)

The circuit shown in the figure has an output voltage rise time of 0.22 ms and an input time constant of approximately 1 ms.

6 Transistors MW Radio (CB16572E)
We found this transistorized AM receiver of the regenerative type of excellent quality in a...
Alternating Flasher (CB6252E)
This circuit, which appears at other times on this site has this version obtained in a Hands On of...
Rhythmic LEDs (CB12357E)
The circuit shown can be connected in parallel with the speaker of a sound system. Its purpose is to...