
10
37X97D (40 MHz – 65GHz)
Connector
Frequency
1
Directivity
(dB)
Source Match
(dB)
Load Match
(dB)
Reflection Tracking
(dB)
Transmission Tracking
(dB)
Isolation
(dB)
V (1.85 mm)
0.04
>40
>36
>40
±0.050
±0.050
>115
20
>40
>36
>40
±0.060
±0.070
>110
40
>36
>32
>36
±0.060
±0.080
>100
50
>34
>30
>34
±0.080
±0.100
>90
Test Port Characteristics
3
65
>34
>28
>34
±0.100
±0.120
>80
Device S11 (dB)
U
n
c
e
rt
a
in
ty
(
d
B
)
100
10
1
0.1
-40
-35
-30
-25
-20
-15
-10
-5
0
Reflection Magnitude Uncertainty
37x97D/3654B/Reflection Only
0.04 GHz
2 GHz
20 GHz
40 GHz
50 GHz
65 GHz
Reflection Phase Uncertainty
37x97D/3654B/Reflection Only
Device S11 (dB)
U
n
c
e
rt
a
in
ty
(
D
e
g
re
e
s
)
100
10
1
-40
-35
-30
-25
-20
-15
-10
-5
0
0.04 GHz
2 GHz
20 GHz
40 GHz
50 GHz
65 GHz
Transmission Magnitude Uncertainty
37x97D/3654B/Transmission Only
Device S21 (dB)
U
n
c
e
rt
a
in
ty
(
d
B
)
10
1
0.1
-70
-60
-50
-40
-30
-20
-10
0
10
-80
0.04 GHz
2 GHz
20 GHz
40 GHz
50 GHz
65 GHz
Transmission Phase Uncertainty
37x97D/3654B/Transmission Only
Device S21 (dB)
U
n
c
e
rt
a
in
ty
(
D
e
g
re
e
s
)
100
10
1
0.1
-70
-60
-50
-40
-30
-20
-10
0
10
-80
0.04 GHz
2 GHz
20 GHz
40 GHz
50 GHz
65 GHz
Reflection Measurements
Transmission Measurements
Model
Frequency
1
(GHz)
Port 1 Power, Typical (dBm)
Noise Floor at Port 2 (dBm)
2
System Dynamic Range (dB)
37397D
0.04
10
–88
98
2
5
–110
115
20
2
–106
108
40
1
–98
99
50
–1
–94
93
65
–2
–82
80
37297D
0.04
10
–88
98
2
5
–110
115
20
1
–107
108
40
1
–100
101
50
–1
–96
95
65
–1
–84
83
Measurement Uncertainty
The graphs give measurement uncertainty after 12-Term vector error correction. The errors are worst case contributions of residual directivity,
load and source match, frequency response, isolation, network analyzer dynamic accuracy, and connector repeatability.
10
5
1
0
–3
–4
10
5
0
0
–3
–3
–88
–110
–105
–97
–93
–80
–88
–110
–106
–99
–95
–82
98
115
106
97
90
76
98
115
106
99
92
79
With Option 15
With Option 15
With Option 15
2
>40
>36
>40
±0.050
±0.050
>115
NOTES: 1. Specifications between the stated frequencies are to be linearly interpolated as typical values.
2. RMS values – compensated for loss in available source power from test port cable connected between Port 1 and Port 2.
3. The specifications for Test Port Characteristics apply when the VNA Universal Test Port Adapters are connected, with or without
phase equal insertables, to the test set ports and calibrated with the appropriate calibration kit at 23°C ±3°C using the SOLT
calibration method with a sliding load to achieve 12-term error correction. (90 min. warm-up time is recommended.)