8163A/B, 8164A/B, 8166A/B User’s Guide 105
Power Measurement 3
P
measuredB
is the absolute power level (see How to Set the Calibration
Offset on page 102) measured by the Power Meter you choose to
reference, and
REF is the reference level in decibels (dB).
To reference another channel:
1 Move to the Power Meter channel and press the [Details] softkey.
2 Move to the [Ref Mode] parameter and press Enter.
3 Move to the channel number you want to reference, using the cursor
key, and press Enter. For example, in Figure 58 on page -105, you
could choose 3.1 (for channel 3.1). Refer to Slot and Channel Numbers
on page 39 for information on channel numbers.
Figure 58 Referencing Another Channel
You can only set the reference level, REF, in decibels (dB) when you
reference Power Meter’s current power level. This reference level is
stored in separate memory than the absolute reference level.