signal generator

noun

electrical engineering an apparatus used to generate a signal consisting of a known oscillating voltage, usually between 1 microvolt and 1 volt, over a range of frequencies, to test electronic equipment

Walt, his mutant bridge restored, was inspecting the second signal generator with interest.

One of the technicians—one who had worked hardest over it—was joyfully smashing the second signal generator.

It was dawn before the first signal generator began operation.

One section of the transmitter cable ran to each signal generator.

By midnight, Julia was superintending the construction of a second signal generator.

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