Carrier Class Fiber Attenuator Mechanical Adjustable SC/UPC Optic Fiber Coupler

Fiber Attenuator,Optic Fiber,SC/UPC Attenuator,Adjustable Attenuator,Attenuator. Low insert lost,high stability and long service life. Low accuracy attenuation of the adapter,less than +-0.5db. The insert is ceramic type with a wavelength of 1310.

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