dual-trace amplifier

dual-trace amplifier

[′dü·əl ‚trās ′am·plə‚fī·ər]
(electronics)
An oscilloscope amplifier that switches electronically between two signals under observation in the interval between sweeps, so that waveforms of both signals are displayed on the screen.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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