9 Strip Chart Measurement
AMPTD Y Scale
connected to one of the analyzer’s USB ports, if it is the first time that the SA mode has run since
powerup, or if the last time the SA mode was running the USB Preamp was NOT connected.
Subsequently disconnecting the USB Preamp from USB does not change the Internal Preamp setting
nor restore the previous setting.
Preset OFF
State Saved Saved in instrument state
Initial S/W Revision Prior to A.02.00
Modified at S/W Revision A.14.00
Key Path
AMPTD Y Scale, Internal Preamp
Scope Meas Global
Remote Command
[:SENSe]:POWer[:RF]:GAIN:BAND LOW|FULL
[:SENSe]:POWer[:RF]:GAIN:BAND?
Dependencies Preamp is not available on all hardware platforms. If the preamp is not present or is unlicensed, the
key is not shown.
If a POW:GAIN:BAND FULL command is sent when a low band preamp is available, the preamp band
parameter is to LOW instead of FULL, and an "Option not installed" message is generated.
Preset LOW
State Saved Saved in instrument state
Initial S/W Revision Prior to A.02.00
Off
Turns the internal preamp off
Key Path
AMPTD Y Scale, Internal Preamp
Example :POW:GAIN OFF
Readback Off
Initial S/W Revision Prior to A.02.00
Low Band
Sets the internal preamp to use only the low band.
The frequency range of the installed (optional) low-band preamp is displayed in square brackets on the
Low Band key label.
Key Path
AMPTD Y Scale, Internal Preamp
Example :POW:GAIN ON
620 EMI Receiver Mode Reference
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