LT1056 Astable (CB4395E)

This circuit is from the 1993 Linear Technology Applications. We can implement the same oscillator with other operational using symmetrical source.

Mini Electronic Organ (CB5008E)
This circuit was obtained from an English magazine from 1977. It is a toy musical instrument that...
Capacitive Discharge Ignition (CB4962E)
We find this circuit in an American 80's documentation. No further information about the...
Word Compressor MC1490P (CB4497E)
The integrated circuit used is not very common today. Transistors can be replaced by more modern...