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146
Chapter 4
ESA Functional Tests
Displayed Average Noise Level
ESA
Functional T
ests
4. Press the following keys on the analyzer:
Sweep
,
Sweep
(Cont)
BW/Avg
,
Average
(Off)
BW/Avg
,
Res BW
(Auto)
Video
BW
(Auto)
SPAN
, 50,
kHz
FREQUENCY
5. Press
Center Freq
. Set the center frequency of the analyzer to the frequency recorded in
the Measured Frequency column as entry (d) or (e) (c) in
1.01 GHz to 1.5 GHz.
6. Press the following keys on the analyzer:
BW/Avg
,
Res BW
, 1,
kHz
Video BW
, 30,
Hz
Single
Wait for the sweep to finish.
7. Press the following keys on the analyzer:
Display
,
Display Line
(On)
Adjust the display line so that it is centered on the average trace noise, ignoring any
residual responses.
8. Record the display line amplitude setting as TR Entry 3 (TR Entry 22 or 23 for a 75
Ω
. The average noise level should be less than the
Maximum for the appropriate input impedance.
Procedure (10 MHz to 1 GHz)
E4402B, E4403B, E4404B, E4405B,
E4407B, and E4408B E7402A, E7403A, E7404A, and E7405A
1. Press
System
,
Power On/Preset
,
Preset Type
(Factory),
Preset
on the analyzer. Wait for the
preset routine to finish. Set the analyzer by pressing the following keys:
FREQUENCY
,
Start Freq
, 10,
MHz
Stop Freq
, 1.0,
GHz
AMPLITUDE
,
More
,
Y Axis Units
,
dBm
AMPLITUDE
, –70,
dBm
Attenuation
(Man), 0,
dB
BW/Avg
,
Res BW
, 1,
MHz
Video BW
, 10,
kHz
Summary of Contents for ESA Series
Page 6: ...6 Contents Table of Contents ...
Page 32: ...32 Instrument Messages Alphabetical Listing Instrument Messages ...
Page 33: ...33 Instrument Messages 1 Instrument Messages ...
Page 111: ...111 Functional Tests 2 Functional Tests ...
Page 118: ...118 Chapter2 Functional Tests Test Equipment Functional Tests ...
Page 119: ...119 PSA Functional Tests 3 PSA Functional Tests ...
Page 139: ...139 ESA Functional Tests 4 ESA Functional Tests ...