Suggested by an American publication of 1964 this circuit is intended for the capture of signals from film tracks recorded by optical systems, common at the time.
Using two common operationals, such as 741, this circuit serves as a medium control in an...
May 2016 - It can be obtained from Mouser Electronics new display 1092 from VDC. The new LED...
This Motorola circuit uses only one transistor. The circuit is from 1965 documentation. The...