Found in a 1970 documentation, this circuit makes use of 741 operational amplifiers that are common today. Note that the power supply must be symmetrical.
This circuit has its frequency controlled by a 1MHz crystal. The circuit can be powered by...
Mouser Electronics is making available the new regulator type Buck FAN536600 from Fairchild for...
This circuit was found in Popular Electronics from 1993. The 1458 consists of a double 555. The...