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The UC INSTRUMENTS GM8040 Desktop Variable Optical Attenuator provides high performance in channel balance, power equalization, gain tilt and power adjustment of DWDM systems, EDFA, AWG & PLC components, optical amplifiers, and other general-purpose fiber optical test and measurement applications. Specifications. Wavelength Range: 1310/1550 nm. Attenuator Range: 0 to 60 dB. Insertion Loss: <2.5 dB. Fiber type: 9/125 um single mode. Connector Type: FC/APC Connector. Attenuator Accuracy: <= +/- 0.1 dB typ (0 to 40 dB). Repeatability: <= +/- 0.05 dB. Polarization Depend Loss: <= 0.1 dB. Polarization Mode Dispersion: 5 fs. Return Loss: > 45 dB. Dimensions: 200 mm H, 105 mm W, 250 mm D. Weight: 3 kg.
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