Agilent Technologies 8163A User Manual page 188

Setting Attenuation and/or Power Levels
188
10 Use the cursor key to enter the insertion loss measured at Step 7,
then press [OK].
11 Disconnect the patchcord from the reference powermeter and
connect it to the DUT input.
Figure 119 81560A/61A/70A/71A/73A - Attenuation factor applied with no offset
Figure 119 shows an attenuation factor α of 3.850 dB applied with no
α
.
Offset
Agilent 8163A/B, 8164A/B, and 8166A/B User's Guide, Fourth Edition
How to Use a Variable Optical Attenuator module