QDB-2a. A complete overview of the actuator tester. Almost like a tutorial.

Опубликовано: 27 Февраль 2026
на канале: Diagnost Electric
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In this video, we will talk in detail about the QDB-2a device.
We will find out what it is needed for and how to use it.
Let's connect an oscilloscope to it and look at the waveforms.
Let's check the protection of the device for a short circuit .
In general, let's get acquainted with the tester of actuators.