Agilent 8156A Option 221
The Agilent/HP 8156A Attenuator option 221 is a high performance 9 µm singlemode attenuator offering a 60 dB 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 221 is a monitor output. The HP Agilent 8156A opt.221 offers return loss better than 60dB and a typical insertion loss of 3.3 dB. The 8156A-221 typical accuracy is ± 0.05 dB.
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