Agilent Technologies Signal Analyzer N9030a - Manual (Page 388)

5 Legacy Command Descriptions
MKF (Marker Frequency)
MKF?
Query Data Type 8560 Series: The data is returned in ASCII format.
For all other languages, the format of the returned data is determined by "TDF (Trace Data
Format)" on page 483 command and, if TDF B (binary data format) has been selected, by
"MDS (Measurement Data Size)" on page 374 .
SCPI Equivalent Commands :CALCulate:MARKer[1]|2:X (see "Marker" on page 667 )
388 Remote Language Compatibility Measurement Application Reference