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.
ON Semiconductor AMIS−3910XGEVB Evaluation Board demonstrates the features and capabilities of the...
This circuit is intended for the control of a heating system motor with up to 10 kW of power. The...
This circuit turns on a lamp in the dusk and turn off in the down. Only incandescent lamps can be...