Crystal Pierce Oscillator (CB6149E)

This circuit uses a 100 kHz crystal, but nearby frequencies can be obtained with appropriate crystals. Components are still common today.

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Sequential Show (CB16707E)
This circuit was found in a 1992 publication. The circuit uses common components and includes the...
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The traditional circuit was taken from a French magazine Radio Plans that no longer exists but can...
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The amplifier shown in the figure is characterized by the very high input impedance, given by the...