We found this simple toy organ circuit in the February 1968 issue of Radio Electronics magazine. The transistors were common at the time and the transformer was from a transistor radio output.
Found in a 1968 Electronics World, this circuit uses components from the era. In this circuit, a...
The presented circuit can work as a divider by 2 of frequency. The base is an LM3900, operational...
This circuit uses the LT6106 from Linear Technology, from where we took it from a 2005 manual....