Measurement Accuracy - Agilent Technologies Twelfth 4287A RF LCR Operation Manual

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Specifications and Supplemental Performance Characteristics
Output Impedance
Output Impedance

Measurement accuracy

Conditions for Defining Accuracy
Temperature
Accuracy-specified plane
Measurement Uncertainty
When OPEN/SHORT/LOAD
calibration is performed:
|Z|,|Y|
θ
L, C, X, B
R, G
D
E
+
E
a
b
<
------------------
at
D
tan
1
x
100
at
D
0.1
x
Q
+
E
E
a
b
<
------------------
at
Q
tan
1
x
100
10
------------------
at
Q
10
x
E
+
E
a
b
Chapter 12
Basic Measurement Characteristics
50 Ω (nominal)
23 ±5°C
7-mm connector of 3.5-mm-to-7-mm adapter connected to
3.5-mm terminal of test heads
±
(
)
E
+
E
[%]
a
b
(
)
E
+
E
a
b
±
---------------------- -
[rad]
100
2
±
(
)
×
(
)
+
+
E
E
1
D
[%]
a
b
x
2
±
(
)
×
(
)
E
+
E
1
+
Q
[%]
a
b
x
E
+
E
2
a
b
(
)
------------------
1
+
D
tan
x
100
±
----------------------------------------------------- -
E
+
E
+ −
a
b
------------------
1 D
tan
x
100
E
+
E
a
b
±
------------------
100
+
E
E
2
a
b
(
)
+
------------------
1
Q
tan
x
100
±
----------------------------------------------------- -
+
E
E
+ −
a
b
------------------
1 Q
tan
x
100
E
+
E
2
a
b
±
------------------
Q
x
100
255

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