Product Detector for SSB (CB26010E)

This circuit with the NE602 was found in the February 1997 Electronics Now magazine. The NE602 integrated circuit is not very common these days.

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4-Digit Digital Multimeter (CB24735E)
We found this circuit in the February 1983 issue of Radio Electronics magazine. The 4-digit...
Voltage Controlled Resistor (CB5347E)
We found this circuit in an old American documentation. It is an electronic rheostat with a...
Curve Plotter (CB18787E)
With this circuit it is possible to trace the characteristic curve of a component using an...