Found in an American documentation, this regulator supplies a current according to the integrated circuit. In this case, this current is 1 A.
We find the original version of this circuit in an English publication (1986). It is a...
Found in British documentation two years 70, this circuit generates two beats, being one of 800 Hz...
L1 is formed by 80 turns of wire 28 in a ferrite rod to tune medium waves range. The circuit can...