Agilent Technologies NFA Series, Performance Verification And Calibration Manual

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26 Chapter 2
Test Descriptions
Input VSWR
VSWR Test Specification
Related Adjustments
None
Required Test Equipment
N8973A N8974A N8975A
10 MHz to 500 MHz < 1.5:1 < 1.5:1 < 1.5:1
> 500 MHz to 1500 MHz < 1.7:1 < 1.7:1 < 1.7:1
> 1500 MHz to 3000 MHz < 1.8:1 < 1.8:1 < 1.8:1
> 3000 MHz to 6700 MHz N/A < 1.3:1 < 1.3:1
> 6700 MHz to 20000 MHz N/A N/A < 2.1:1
> 20000 MHz to 26500 MHz N/A N/A < 2.4:1
Table 2-6 Test Equipment required for Input VSWR test
Equipment description Critical specification for
equipment substitution Recommended model
Vector Network Analyzer 1 10 MHz to 3 GHz
8753ES or 8753ET, Option 004
a
Vector Network Analyzer 2 3 GHz to 26.5 GHz
8722ES or 8722ET, Option 004
b
N Type Calibration Kit
Impedance: 50
Ω
Frequency Band: 10 MHz to
3 GHz
c
UUT: N8973A
85032B
3.5mm Calibration Kit
Impedance: 50
Ω
Frequency Band: 10 MHz to
3 GHz
UUT: N8974A and N8975A
85033D