Found in a 1990s Electronics Now, this circuit is designed for signals up to a few megahertz.
This circuit was found in a 1985 English magazine, but it can still be easily assembled, as the...
We found this circuit in a 1956 documentation from Sylvania. The circuit is for bench testing and...
Although indicated in the original publication of the 1980s as a capacitance switch, the circuit...
