HP 70427A User Manual page 343

Softkeys and Displays
OUTPUT dBm | mW
OUTPUT dBm | mW
This softkey allows selection of output power units for the source and the
tunable source.
Path
Output
or,
Set Levels Output dBm|mW
HP-IB command
HP-IB power-levels are always in dB.
10-100 HP 70427A/HP 70428A User's Guide
OUTPUT dBm|mW
(Tunable source only)
None.