688 Keysight N9038A MXE Service Guide
Tests
Amplitude Accuracy - Preamp On
6.
Preset the receiver by pressing
Mode
,
Spectrum Analyzer
,
Mode Preset
.
7.
Set up the receiver by pressing:
Mode Setup
,
EMC Standard
,
None
Input/Output, More, Freq Ref In
,
External
FREQ
Channel
,
Center Freq
,
50
,
MHz
SPAN X Scale
,
Span
,
106
kHz
AMPTD Y Scale
,
More
,
Internal Preamp
,
Low Band
AMPTD Y Scale
,
Attenuation, Mech Atten, 0 dB
Sweep/Control
,
Sweep Setup
,
Swp Time Rules
,
SA - Accuracy
Meas Setup
,
Average/Hold Number
,
20
,
Enter
Trace/Detector
,
Trace Average
Single
8.
Record the signal generator amplitude, as measured by the power meter,
in the Power Meter Amplitude column of
.
9.
On the receiver, press
Restart
.
10.
Wait for the instrument to finish averaging.
11.
On the receiver press Peak Search.
12.
Record the signal amplitude, as measured by the receiver in the Measured
.
13.
Calculate the signal amplitude accuracy error using the following
equation, and record the results under the Amplitude Accuracy Error
column:
Amplitude Accuracy Error = Me 30 dB
−
Power_Meter
14.
Perform the following steps for each row listed in
Table 22-14
Amplitude Accuracy Results (RF Input 1 - Preamp Off)
Nominal
Source
Amplitude
(dBm)
Measured
Amplitude
(dBm)
Meas_Amp
Power Meter
Amplitude
(dBm)
Power_Meter
Amplitude
Accuracy
Error
(dB)
Test Limit
(dB)
−
13
±1.30 dB
Содержание N9038A
Страница 4: ...4 ...
Страница 16: ...16 Contents ...
Страница 66: ...66 Keysight N9038A MXE Service Guide Boot Up and Initialization Potential Problems During Boot Process ...
Страница 130: ...130 Keysight N9038A MXE Service Guide Instrument Messages Condition Messages ...
Страница 216: ...216 Keysight N9038A MXE Service Guide RF Preselector Section RF Preselector Section Troubleshooting ...
Страница 268: ...268 Keysight N9038A MXE Service Guide L O Synthesizer A14 L O Synthesizer Assembly Troubleshooting ...
Страница 354: ...354 Keysight N9038A MXE Service Guide Analog Digital IF A3 Digital I F Troubleshooting ...
Страница 406: ...406 Keysight N9038A MXE Service Guide Block Diagrams Block Diagrams Block Diagrams ...
Страница 407: ...Keysight N9038A MXE Service Guide 407 Block Diagrams Block Diagrams N9038A RF Input Option 503 508 526 Block Diagram ...
Страница 408: ...408 Keysight N9038A MXE Service Guide Block Diagrams Block Diagrams N9038A RF Input Option 544 Block Diagram ...
Страница 428: ...Keysight N9038A MXE Service Guide 447 Block Diagrams Block Diagrams LO Synthesizer Block Diagram ...
Страница 429: ...448 Keysight N9038A MXE Service Guide Block Diagrams Block Diagrams Reference Block Diagram ...
Страница 430: ...Keysight N9038A MXE Service Guide 449 Block Diagrams Block Diagrams MXE Computer Block Diagram ...
Страница 431: ...450 Keysight N9038A MXE Service Guide Block Diagrams Block Diagrams ...
Страница 436: ...Keysight N9038A MXE Service Guide 455 Service and Diagnostics Menus Service Menus Figure 16 5 Alignments Menu ...
Страница 500: ...Keysight N9038A MXE Service Guide 519 Replaceable Parts Hardware Figure 17 23 Front Frame Exploded View LED Backlight ...
Страница 504: ...Keysight N9038A MXE Service Guide 523 Replaceable Parts Hardware Figure 17 26 Front Frame Exploded View CCFL Backlight ...
Страница 589: ...608 Keysight N9038A MXE Service Guide Assembly Replacement Procedures Motherboard Assembly Figure 18 57 Bottom Screws ...
Страница 627: ...646 Keysight N9038A MXE Service Guide Post Repair Procedures Post Repair Procedures ...
Страница 639: ...658 Keysight N9038A MXE Service Guide Post Repair Procedures Post Repair Procedures ...
Страница 643: ...662 Keysight N9038A MXE Service Guide Instrument Software Software Updates ...
Страница 741: ...760 Keysight N9038A MXE Service Guide Tests Intermittent Unsteady Drifting Disturbances ...