Found in a 1968 Motorola documentation, this circuit operates at 1 kHz and can deliver 20 V from 12 V. Transistors support modern equivalents.
The two previous circuits show the INA185 a current sensing amplifier in basic applications. This...
This circuit was obtained from a 90s Radio Electronics. The integrated circuit used HAA11508 is not...
This circuit was originally found in Radio Electronics magazine, enabling the transmission of...