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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Direct Reading Capacítancemeter (CB3885E)
We find this circuit in American documentation from the 1980s. The accuracy of the circuit depends on the...
Non-Inverter Amplifier LM139 (CB14247E)
The presented circuit uses a symmetrical power source to supply an amplifier with the LM139 or...
5 W Audio Amplifier (CB467)
High quality sound can be obtained from this transistor amplifier. The output transistors must be...