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    Viavi SmartClass OLA-55 SM Variable Attenuator - APC

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    Viavi SmartClass OLA-55 Single Mode Variable Attenuator - APC
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    The SmartClass OLA-54/-55/-55M Optical Level Attenuators are future-proof, improved variable attenuators for fiber system testing as well as installation, maintenance, and production of multimode fibers (OLA-54) and singlemode fibers(OLA-55/-55M). The OLA