Chapter 2
73
Test Descriptions
Instrument Noise Figure
Instrument Noise Figure
Test Description
A noise source is connected to the NFA’s input. The instrument then
measures its own uncorrected noise figure. For test purposes the NFA is
tested at the most accurate 20-26°C performance specification.
Test Specification
N8972A
10 MHz to < 500 MHz
< 4.4dB
+0.0025dB/MHz
500 MHz to 1500 MHz
< 5.9dB
+0.00135dB/MHz
N8973A
10 MHz to < 500 MHz
< 4.4dB
+0.0025dB/MHz
500 MHz to < 2300 MHz
< 5.9dB
+0.00135dB/MHz
2300 to 3000 MHz
< 2.9dB
+0.0015dB/MHz
N8974A and N8975A
10 MHz to < 500 MHz
< 4.4dB
+0.0025dB/MHz
500 MHz to < 2300 MHz
< 5.9dB
+0.00135dB/MHz
2300 MHz to 3000 MHz
< 2.9dB
+0.0015dB/MHz
>3000 MHz to 13200 MHz
<10.5dB
>13200 MHz to 26500 MHz
<12.5dB
Содержание N8972A
Страница 9: ...ix Declaration of Conformity N8972A ...
Страница 10: ...x Declaration of Conformity N8973A ...
Страница 11: ...xi Declaration of Conformity N8974A ...
Страница 12: ...xii Declaration of Conformity N8975A ...
Страница 19: ...Contents xix ...
Страница 20: ...xx Contents ...
Страница 31: ...11 2 Test Descriptions This chapter descibes each test required for calibration and performance verification ...
Страница 108: ...88 Chapter2 Test Descriptions Measurement Jitter ...
Страница 124: ...104 Chapter3 Technical Specifications General Specifications ...
Страница 136: ...116 AppendixA Model N8972A Test Records Measurement Jitter Test Record ...
Страница 148: ...128 AppendixB Model N8973A Test Records Measurement Jitter Test Record ...
Страница 160: ...140 AppendixC Model N8974A Test Records Measurement Jitter Test Record ...
Страница 174: ...154 AppendixD Model N8975A Test Records Measurement Jitter Test Record ...