We found this circuit in the November 1992 issue of Radio Electronics magazine. The circuit has two integrated circuits, one of which is a preamplifier stage. The power supply must be dual.
Found in a 1993 Electronics Hobbyst Handbook, this circuit uses components that are still common...
Agostgo 2016 - Mouser Electronics is already providing the new TPS3890 voltage supervisors from...
) This circuit uses two 4046 CMOS PLLs to produce a modulated signal of good intensity. The MOSFET can...