FET Follower (CB6132E)

This 1967 Electronics World circuit is suitable for frequencies up to 1 MHz. The setting applies to virtually any junction FET.

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Tunnel Diode Oscillaor (CB4602E)
The circuit shown in the figure can generate signals up to 1.6 GHz. Coil L1 and capacitor C2 are...
Square Oscillator (CB4847E)
The LM2904 is not very common today, but common comparators and operationals can be used in the...
Broadcasting band amplifier (CB8404E)
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