HP 8753E Programming And Command Reference Manual page 63

Response
2
3
4
5
6
7
8
9
10
11
12
1 One path, P-port cal duplicates arrays 1 to 6 in arrays 7 to 12.
2 Response and isolation corrects for crosstalk and transmission tracking in
transmission measurements, and for directivity and reflection tracking in
reflection measurements.
D = directivity
R = reflection tracking
X = crosstalk or isolation
L = load match
T = transmission tracking
F = forward
R = reverse
Response and l - p o r t
Isolation