Specifications

10-6 MS462XA/B HIGH
LEVEL NOISE TEST
The following test verifies that the high-level signal noise in the
MS462XX will not significantly affect the accuracy of subsequent
measurements. Calibration of the system is not required for this test.
Preliminary Perform the steps in paragraph 10-4.
Test Setup Setup the MS462XX as described below:
Step 1. If instrument is a MS4623A or MS4623B, change
STOP frequency to 3 GHz.
Step 2.
Press Default (middle left) then the “0” key to reset
the MS462XX to its factory-default settings.
Test
Procedure
Perform the test as described below:
Step 3. Press Display (middle left).
Step 4.
Press DISPLAY MODE, SINGLE CHANNEL
(MS462XA) or DUAL CHANNEL1&3
(MS462XB).
Step 5.
Press RETURN.
Step 6.
Press GRAPH TYPE.
Step 7.
For MS462XA: Press MORE twice then LOG MAG
-
NITUDE,
For MS462XB: Press MORE twice then LOG MAG
-
NITUDE.
Step 8.
Press Ch 3 (bottom left), MORE then LOG MAGNI
-
TUDE.
Step 9.
Press RETURN.
MS462XA/B HIGH OPERATIONAL CHECKOUT
LEVEL NOISE TEST PROCEDURES
10-10 MS462XX OM
PORT 1 PORT 2
TEST PORT 1
TEST PORT 2
DataEntry
Power
Keyboard
Port 3
Channels
Enhancement
Stimulus
System
Port 1
Port 2
Probe Power
1
8
5
2
9
6
3
-
.
G/ns/m
M/ s/cm
k/ms/mm
X1
Enter
Local
Appl
Meas
Marker
Hold
Ch 1
Ch 2
Ch 4
Ch 3
Freq
Sweep
Power
Config
Seq
Cal
Avg
Utility
Hard
Copy
Default
Save /
Recall
0
7
4
Display
Clr
Print
Soft
Keys
Default
DataEntry
Power
Keyboard
Port 3
Channels
Enhancement
Stimulus
System
Port 1
Port 2
Probe Power
1
8
5
2
9
6
3
-
.
G/ns/m
M/ s/cm
k/ms/mm
X1
Enter
Local
Appl
Meas
Marker
Hold
Ch 1
Ch 2
Ch 4
Ch 3
Freq
Sweep
Power
Config
Seq
Cal
Avg
Utility
Hard
Copy
Default
Save /
Recall
0
7
4
Display
Clr
Print
Soft
Keys
Display
Data Entry
Power
Keyboard
Port 3
Channels
Enhancement
Stimulus
System
Port 1
Port 2
Probe Power
1
8
5
2
9
6
3
-
.
G/ns/m
M/ s/cm
k/ms/mm
X1
Enter
Local
Appl
Meas
Marker
Hold
Ch 1
Ch 2
Ch 4
Ch 3
Freq
Sweep
Power
Config
Seq
Cal
Avg
Utility
Hard
Copy
Default
Save /
Recall
0
7
4
Display
Clr
Print
Soft
Keys
Ch3