This somewhat complex circuit was found in the May 1984 issue of Radio Electronics magazine. The circuit drives a power stage with a triac for loads connected to the power grid.
This circuit is used to block infrasonic signals in sound systems. The LM833 operating system is...
This oscillator for the fifth overtone of a crystal was found in a Radio Electronics magazine from...
We found the circuit of this Japanese transistorized commercial receiver in a documentation from...