Atec Anritsu-ME7838A - Manual (Page 11)

VectorStar ME7838A BB/mm-Wave VNA Broadband Specifications and Performance
ME7838A BB/mm-Wave VNA TDS PN: 11410-00593 Rev. D 11
Example 24 hour vector reflect stability (high reflect)
V
ector delta (dB)
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
0 20 40 60 80 100 125
Frequency (GHz)
110
24 hour high reflect stability in vector delta format
Thru Line Transmission (24 Hours)
–0.15
–0.05
0.05
0.15
0 25 50 75 100 125
Frequency (GHz)
dB
Deg
–1.5
–0.5
0.5
1.5
mag
phase
110
Thru line transmission stability up to 125 GHz
Thru Line Match (24 Hours)
–80
–60
–40
–20
0
0 25 50 75 100 125
Frequency (GHz)
|Delta Refl Coef
f| (dB)
o
Example of vector delta thru line match after 24 hours