We found this circuit in an old documentation, but the components used offer no difficulty in obtaining it. The CMOS integrated circuits are powered by a 6V supply.
This circuit is both simulation of the operation of a diode bridge and a test circuit for this...
This mixer configuration with the 741 operational amplifier can be found on several other circuits in...
This symmetrical 1.2 to 35 V source was found in a 1994 documentation. The integrated circuits are...