This circuit is suitable for the calibration of old analog oscilloscopes. It was found in documentation from the 1970s and could be useful if someone is recovering an oscilloscope of the time.
January 2017 - Now available on Mouser Electronics, Texas Instruments' new LDC2114EVM Evaluation Module...
This circuit is better than the previous one in that the control is isolated by a transformer. The...
Found on a Radio Electronics, but also on other sources and placed elsewhere in this section, this low...