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    Owon PDS 5022 S oscilloscope

    I have a 25MHz dual channel Owon PDS 5022 S oscilloscope that stop working. I've had it for about 2+ years. I used it for the first two to three months, and it worked fine. Then, I let it sit on the shelf in the house for the next 2 years. It was NOT exposed to temperature or humidity...

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