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Test Procedure
Perform test as described below.
Step 1.
Connect Test Ports 1 and 2 together using a
high-quality through line (below).
Step 2.
Reset the VNA using the
Default Program
key.
Step 3.
Set up the VNA as shown in table at left.
Step 4.
Observe sweep indicators and allow at least one com-
plete sweep to occur on all four channels.
Step 5.
Verify that the minimum amplitude meets the speci-
fications shown below.
Model
Test Channel
Reference Channel
37217C
>
-
28 dB
>
-
35 dB
37317C
>
-
28 dB
>
-
35 dB
37225C
>
-
25 dB
>
-
34 dB
37325C
>
-
30 dB
>
-
32 dB
37247C
>
-
26 dB
>
-
35 dB
37347C
>
-
31 dB
>
-
33 dB
37269C
>
-
40 dB
>
-
40 dB
37369C
>
-
34 dB
>
-
34 dB
37277C
>
-
45 dB
>
-
45 dB
37377C
>
-
45 dB
>
-
45 dB
37297C
>
-
60 dB
>
-
55 dB
37397C
>
-
60 dB
>
-
55 dB
NOTE
Use the
Marker Menu
and
Readout Marker
keys ( left) and
menus to obtain precise frequency and amplitude values.
37XXXC OM
12-5
OPERATIONAL CHECKOUT
NON-RATIO POWER
P OR T 1
P OR T 2
TE S T P OR T 1
TEST P OR T 2
Key
Menu Choice
Options
Menu
Non-Ratioed Parameters,
see Figure 11-2
Setup
Menu
START: 1 GHz
STOP: High-End Fre-
quency
Channel
Menu
FOUR CHANNELS
Graph
Type
LOG MAGNITUDE
(All channels)
S-PARAMS
USER 1: (Channel 3)
Parameter: Ra/1
Phase Lock: Ra
USER 2: (Channel 1)
Parameter: Ta/1
Phase Lock: Ra
USER 3: (Channel 2)
Parameter: Tb/1
Phase Lock: Ra
USER 4: (Channel 4)
Parameter: Rb/1
Phase Lock: Rb
SET
SCALE
RESOLUTION:
20 dB/DIV
REF VALUE:
0 dB
(All four channels)
-
Marker Menu
Readout Marker
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...