This circuit was obtained from an 80's Radio Electronics. The circuit decodes “scrambled” or sinusoidal encoded signals by providing an audio signal at the output.
With a 22 V symmetrical power supply this amplifier provides 15 W of output power with excellent...
We found this circuit in an American publication from the 80's. It is for common small and medium...
This other high stability thermocouple amplifier uses an 80's operating. The circuit can be used...