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120
Chapter 3
PSA Functional Tests
Amplitude Accuracy at 50 MHz
PSA Functional T
ests
Amplitude Accuracy at 50 MHz
Test Limits
Amplitude Accuracy should remain within
±
1.0 dB of the measured source value across the
range of source levels and changes in resolution bandwidth. Option 1DS (preamp option)
should remain within
±
1.3 dB of measured values.
Test Description
A synthesized sweeper is used as the signal source for the test. The source amplitude is
varied using the signal source amplitude control. The resolution bandwidth is also varied
on the spectrum analyzer. The source amplitude is measured by the power meter and
spectrum analyzer at each setting, and the values compared. The difference between each
pair of measurements indicates the amplitude accuracy.
Item
Critical Specifications
Recommended
Agilent Model
Adapter
Type-N(m), to 3.5 mm(m)
1250-1743
Adapter
3.5 mm(f) to 3.5 mm(f)
5061-5311
Attenuator, 20 dB
Accuracy
: < 0.5 dB
8491A
Cable
APC 3.5 mm, 1 meter
8120-4921
Power Meter
Compatible with power sensor
E4418B
Power Sensor
Amplitude Range
:
−
25 dBm to 10 dBm
8485A
Power Splitter
3.5 mm
6 dB loss
11667B
Synthesized
Sweeper
Typical Temperature Stability
: 0.01 dBc/
°
C
83630B
Содержание ESA Series
Страница 6: ...6 Contents Table of Contents ...
Страница 32: ...32 Instrument Messages Alphabetical Listing Instrument Messages ...
Страница 33: ...33 Instrument Messages 1 Instrument Messages ...
Страница 111: ...111 Functional Tests 2 Functional Tests ...
Страница 118: ...118 Chapter2 Functional Tests Test Equipment Functional Tests ...
Страница 119: ...119 PSA Functional Tests 3 PSA Functional Tests ...
Страница 139: ...139 ESA Functional Tests 4 ESA Functional Tests ...