Agilent 8156A Option 121
The Agilent/HP 8156A Attenuator option 121 is a high performance 9µm singlemode attenuator offering a 60dB attenuation range and is equipped with HPIB (GPIB) control. The 8156A can be programmed to perform automatic up and down attenuation sweeps. When properly calibrated, the 8156A attenuation is automatically corrected for the entered wavelength. Option 121 is a monitor output. The HP Agilent 8156A opt.121 offers return loss better than 45dB and a typical insertion loss of 3.3dB. The 8156A-121 typical accuracy is ± 0.05dB.
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