100 MHz harmonic oscillator (CB9659E)

This Pierce oscillator was found in American documentation from the 1980s. Transistors support modern equivalents.

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Divider by 4 320 000 (CB12304E)
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This digital pulse counter offers an LED indication. Its maximum frequency is of the order of 5...
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This circuit was found in an old RF documentation. The circuit cuts out the incoming sinusoidal...