Agilent Technologies ESA-E Series Programmer's Manual page 273

Language Reference
[:SENSe] :POWer Subsection
Input Port Power Gai n
[ :SENSe] :POWer[ :RF] :GAIN[ :STATe] OFFIONIOP.
[ :SENSe] :POWer[ :RF] :GAIN[ :STATe] ?
Turns the internal preamp on or off. This command applies only to
analyzers having Option 1DS .
Factory Preset
and *RST: Of f
Front Panel
Access :
AMPLITUDE/Y Scale, Int Preamp On Of f
Input Port Maximum Mixer Powe r
[ :SENSe] :POWer[ :RF] :MIXer :RANGe[ :UPPer] <ampl >
[ :SENSe] :POWer[ :RF] :MIXer :RANGe[ :UPPer] ?
Specifies the maximum power at the input mixer.
Factory Preset
and *RST : -10 dBm
Range : -100 dBm to -10 dB m
Default Unit: dBm
Front Panel
Access :
AMPLITUDE/Y Scale, Max Mixer Lvl
Optimize Preselector Frequency
[ :SENSe] :POWer[ :RF] :PADJust <freq>
[ :SENSe] :POWer[ :RF] :PADJust ?
This command allows user-defined adjustment of the preselecto r
frequency to optimize its response on the signal of interest .
Factory Preset
and *RST : 0 Hz
Range : -250 MHz to 250 MH z
Default Unit: None . Use the MHz terminator in order for this
command to work .
Remarks: This command is available only on Agilent ESA models
E4404B, E4405B, E4407B, and E4408B. Use this
command for signals close to the noise level, multiple
signals close together, or for other conditions when th e
preselector is not tuned to the frequency of interest.
Chapter 5 5-113