Agilent Technologies 8566B Operating And Programming Manual page 135

The AMB command subtracts trace B from trace A, point by point, and sends the difference to trace A
A - B - > A
The functions of the command AMB, the command C2, and front panel 11 key are identical.
See Cl and C2. Also refer to Chapter 5 in Section I.
OUTPUT 718;"AMB;"
2 6 P r o g r a m m i n g