HP 83751A User Manual page 153

Pressing this key displays the current power level and allows it to be
This function makes the power level the active parameter displayed in the
POWER area. The units are dBm. If power sweep mode is engaged, the
power at the start of the sweep is displayed. If power slope mode is engaged,
the power that would be present at 0 Hz (i.e. without frequency-slope
correction) is displayed. If RF is turned off, the power level that would be
present if RF were turned on is displayed.
The display format is XX.
display resolution.
PL Quun>[suffixl
Selecting this function (by pressing
POWER display to make it agree with the RF power at a remote location.
When this key is pressed, power offset becomes the active parameter
displayed in the MARKER/SWEEP/STATUS area. If the power offset is not
zero, the POWER display units are changed to dB+ rather than &VI, and the
POWER display shows the power level at the remote site,
at the RF OUTPUT.
This function does not affect the actual RF output power, only the display, in
accordance with the equation:
DisplayedPower=ActualRF Output Power- Offset.
As the offset value is changed,
MARKER/SWEEP/STATUS displays are updated to the new values
of power and offset respectively. The display format is F'l.#!r. l:lf'fs= ;.g.;. )(,jB.
Power is settable to 0.01 dI$ with 0.1 dB
Associated SCPI Commands
Sets the power Iavel to the desired
value.
Associated 8350 Commands
Sets the power k??vel to the desired
value.
(SHIFT) (
POWER
both
the POWER and the
Power Keys
(
P O W E R L E V E L
/ ]) adjusts the
LEVEL
not
the power level
)
13-3