User`s guide

Te s t R e c ord Performance Tests
Agilent 81560A, 81561A, 81566A, & 81567A Optical Attenuator Modules, First Edition 61
Return Loss Test
Product 81560A + 81566A 81561A + 81567A
Attenuation Setting
Shutter State Open
Closed
Open
Closed
Measurement Input Port
Measurement Output Port
Supplementary Characteristic > 45 dB > 60 dB
Rejection Limit < 42 dB < 57 dB