This isolation circuit for audio signals was found in the August 1992 issue of Radio Electronics magazine. The circuit can be applied to other operational amplifiers.
This circuit for currents from 500 mA to 1.5 A was found on a Ham Radio from the 90s. R4...
With a mains-rated transformer and 1:1 winding this benchtop circuit was found in the January 1995...
Found in a 1980s documentation, this amplifier features high common mode rejection. The operating...