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fDesc[0] = "Function generators ÀÍÐ-3121 and ÀÍÐ-3122 is the source of sine, square, triangle, ramp, burst signals set graphically or with the help of mathematical expression. The instruments are used for repairing, laboratory investigations, appliance and systems` testing. They are used in the field of radio electronics, communications, automated mechanisms, computer engineering, measuring equipment. The instruments work together PC thought interfaces USB 1.1. or LPT in EPP mode.";

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