HP 8642A - Page 103

Operation Model 8642A/B
Amplitude (cont'd)
OUTPUT
AMPLITUDE
(dBm)
WHEN
ATTENUATOR
HOLD IS
SELECTED
20 -
15 --
10 -
5 --
0 -
-5 --
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-B0
-65
-75 -70 -65 -60 -55 -50 -45 -40 -35 -30 -25 -20 -15
AVAILABLE AMPLITUDE RANGES (dBm)
-10
15 20
-65 - ■
-70 --
-75 -
-80
-85
-90
-95
-100
-105
-110
-115
-120
-125
-130
-135
-140
+ + + + +
-140-135-130-125-120-115-110-105-100 -95 -90 -85 -80 -75
AVAILABLE AMPLITUDE RANGES (dBm)
-65 -60 -55
□ CZ3
rnn
AVAILABLE RANGE
OF AMPLITUDE
AMPLITUDE RANGE
AT WHICH AMPLITUDE IS
SPECIFIED
AMPLITUDE RANGE
AT HHICH
AM IS SPECIFIED
Figure 3-9. Attenuator Range Hold; Amplitude and AM Ranges
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