This passive circuit was found in a 1980s documentation. The circuit serves to indicate the balance or balance between the channels of a stereo amplifier.
Found in an Electronic Design from the 80's, this circuit uses components from that time. He has...
This tuning-free circuit was found in an old operating amplifier manual. The setting can serve as...
This circuit for low frequency data transmission was found in the May 1977 issue of Radio...