This circuit was designed to power the previous circuits of the wireless sound system, but it can be used for other purposes. The circuit is from a Radio Electronics from August 1988.
This circuit was obtained from an American documentation from the 1980s. The T1 triggering...
Found with variations on this site, this circuit was taken from an American documentation from the...
With the original components, suggested in a Motorola documentation from 1971, this circuit can...