
11-6
HIGH LEVEL NOISE
TEST
The following test verifies that the high-level signal noise in the
371XXC will not significantly affect the accuracy of subsequent mea-
surements. 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.
Test Procedure
Setup 371XXC as described in table at left.
Step 1.
Reset the 371XXC using the Default Program key.
Step 2.
Connect ND45331 and ND45332 test fixtures to
371XXC (See figure on next page).
Step 3.
Press
Ch 1
key.
Step 4.
Press
Trace Memory
key.
Step 5.
Choose VIEW DATA (Figure 10-4) from menu and
press
Enter
key.
HIGH LEVEL NOISE TEST
OPERATIONAL CHECKOUT
11-8
37XXXC OM
Key
Menu Choice
Setup
Menu
START: 40 MHz
STOP: High-end fre-
quency
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 – S12
Channel 3 – S21
Data
Points
201
Video
IF BW
NORMAL (1 kHz)
7
8
9
4
5
6
1
2
3
0
.
-
Dat a Entr y
Содержание 37 C Series
Страница 3: ......
Страница 4: ......
Страница 18: ...Figure 1 1 Model 37XXXC Vector Network Analyzer System...
Страница 32: ......
Страница 41: ......
Страница 61: ...Intentionally Blank...
Страница 96: ...Table of Contents 5 1 INTRODUCTION 5 3 5 2 ERROR MESSAGES 5 3 Chapter 5 Error and Status Messages...
Страница 97: ......
Страница 103: ......
Страница 117: ...HARD COPY AND DISK OUTPUT DATA DISPLAYS 6 16 37XXXC OM Figure 6 12 Example of a Tabular Printout 37347C...
Страница 223: ......
Страница 242: ...37XXXC OM 9 21 9 22 TIME DOMAIN MENU FLOWCHART Figure 9 25 Time Domain Menu Flow...
Страница 276: ......
Страница 323: ......
Страница 567: ......
Страница 582: ...37100C 37200C 37300C Vector Network Analyzers Technical Data Sheet Vector Network Analysis up to 65 GHz...