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14
12
10
V
= 200mVp-p
IN
= 50 Ω
R
L
8
6
4
2
0
-2
-4
-6
-8
-10
-12
-14
1
10
FREQUENCY - MHz
Figure 1-2 Frequency Response
-40
V
= 200mVp-p
IN
-45
= 50 Ω
R
L
Channels 17-32
-50
-55
-60
-65
-70
-75
-80
-85
-90
1
10
FREQUENCY - MHz
Figure 1-4. Adjacent (Output) Channel
Crosstalk vs. Frequency
System Specification 1-4
100
1000
Channels 1-16
Channels 49-64
Channels 33-48
100
1000
Figure 1-5 Adjacent (Throughput) Channel
-30
V
= 200mVp-p
IN
-35
= 50 Ω
R
L
-40
-45
Channels 17-32
-50
-55
Channels 1-16
-60
-65
-70
-75
-80
Channels 33-48
-85
Channels 49-64
-90
1
10
FREQUENCY - MHz
Figure 1-3. Adjacent (Input) Channel
Crosstalk vs. Frequency
-35
V
= 200mVp-p
IN
-40
= 50 Ω
R
L
-45
-50
Channels 17-32
-55
Channels 1-16
-60
-65
-70
Channels 33-48
-75
-80
-85
-90
-95
1
10
FREQUENCY - MHz
Crosstalk vs. Frequency
Racal Instruments © 2005
1258 User Manual
100
1000
Channels 49-64
100
1000
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