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12-6
HIGH LEVEL NOISE
TEST
The following test verifies that the high-level signal noise in the VNA
will not significantly affect the accuracy of subsequent measurements.
Calibration of the system is not required for this test.
This test requires that you press specified front panel keys and make
choices from the displayed menu(s). The keys used in this test are
highlighted below.
Setup VNA as described in table at left.
HIGH LEVEL NOISE TEST
OPERATIONAL CHECKOUT
12-6
37XXXC OM
Key
Menu Choice
Setup
Menu
START: 40 MHz
STOP: High-end frequency
Channel
Menu
DUAL CHANNELS 1-3
Graph
Type
LOG MAGNITUDE
(Both channels)
Set
Scale
RESOLUTION:
0.020 dB/DIV
REF VALUE:
0.0 dB
(Both channels)
S-Params
Channel 1 – S
12
Channel 3 – S21
Data
Points
201
Video
IF BW
NORMAL (1 kHz)
Limits
UPPER LIMIT
ON
0.015 if less than 40 GHz
0.04 if 40 GHz
0.14 if above 40 GHz
LOWER LIMIT
ON
-0.015 if less than 40 GHz
-0.04 if 40 GHz
-0.14 if above 40 GHz
DISPLAY LIMITS ON
Channel Menu
Graph Type
S Params
Setup Menu
Video I.F. BW
Data Points
Average
Avg/Smooth Menu
Set Scale
Limits
-
Содержание 37 C Series
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Страница 18: ...Figure 1 1 Model 37XXXC Vector Network Analyzer System...
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Страница 96: ...Table of Contents 5 1 INTRODUCTION 5 3 5 2 ERROR MESSAGES 5 3 Chapter 5 Error and Status Messages...
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Страница 117: ...HARD COPY AND DISK OUTPUT DATA DISPLAYS 6 16 37XXXC OM Figure 6 12 Example of a Tabular Printout 37347C...
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Страница 242: ...37XXXC OM 9 21 9 22 TIME DOMAIN MENU FLOWCHART Figure 9 25 Time Domain Menu Flow...
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Страница 582: ...37100C 37200C 37300C Vector Network Analyzers Technical Data Sheet Vector Network Analysis up to 65 GHz...