This input circuit for an oscilloscope was found in Radio Electronics from the 90s. The operating circuit is from that time, and a modern equivalent can be tried out.
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...