This circuit was obtained from an Electronics Design of 1964. The circuit makes use of tunnel diodes that are uncommon today. The circuit works with very weak signals.
) Found in a 90s Linear Technology documentation, this circuit is a fading of video signals and...
This circuit is of an old Argentine magazine of the 70's. The difficulty for its assembly is in...
We found this circuit in the National Semiconductor FETDatabook of 1977. The signal has an...