HP 8753E Programming And Command Reference Manual page 141

These 12 commands output an interpolated error coefficient array for
the active calibration on the active channel. See 'fable l-7 for the
contents of each array.
These 2 commands output the interpolated power meter calibration
arrays for channels and 2:
1
Array 1.
Array 2.
Array 3.
Array 4.
Array 5.
Array 6.
Array 7.
Array 8.
Array 9.
Array 10.
Array 11.
Array 12.
Outputs the identification string
for the analyzer:
HEWLETT
is the model number of the instrument
and XXX is the firmware revision of the
instrument.
Channel 1.
Outputs the key code of the last key
pressed. An invalid key is reported with a
63, a knob turn with a - 1. See Figure l-6
for the front-panel key codes.
where 87NNE