This interesting comparator circuit was found in an old Motorola documentation. The integrated circuit is from that time, not common today.
This circuit was found in a 1964 Electronic Design. The transistors are of the time, but can be...
The values of the components of this Mullard (Philips) circuit depend on the desired voltages. The...
This amplifier, found in a 1980s documentation, should be powered by a symmetrical source. Modern...