We found this active crossover in a Radio Electronics magazine from June 1961. Note the different adjustment ranges. The signal must be applied to the amplifier input.
This power supply was featured in the December 1973 issue of Radio Electronics magazine. This type...
This circuit can be used as a time automation for driving motors in robotics and mechatronics. What we have...
The presented circuit makes use of operational ones that are not common in the market. More modern...