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Binary States

Ah a little down one of the side paths of amateur radio for this question from the General Class exam pool. How many states does a 3-bit binary counter have? A. 3B. 6C. 8D. 16 The answer depends on us knowing how to count in binary. Essentially the question is asking us what the maximum …

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Amateur Extra: Crystal Oscillator Frequency

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Which of the following must be done to insure that a crystal oscillator provides the frequency specified by the crystal manufacturer? A. Provide the crystal with a specified parallel inductanceB. Provide the crystal with a specified parallel capacitanceC. Bias the crystal at a specified voltageD. Bias the crystal at a specified current Hm. A crystal …

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