This circuit consists of two stages that each shift 180 degrees the signal. The circuit was proposed by Siliconix in a 1966 publication. Equivalent FETs can be used.
This circuit for analog video signals was found in the August 1970 issue of Radio Electronics...
This circuit was found in a 1991 PE Hobbyst Handbook. The components are still common and each...
This is a slightly different configuration of full-wave power control than we found in an old...