This circuit was found in the 1992 Radio Electronics Handbook. It is used to test VCR recording heads. It can also be used for other purposes.
This circuit was found in the 1990 Motorola Dataar Linear. We can mount it with more modern...
The LM150, 250 and 350 series of 3 A are manufactured by several semiconductor industries that...
There are several manufacturers of the TL061. The configuration given specifically was taken from...