Model
8642A/B
General
Informa
lion
Table
1-1.
Specifications
(part
of
3
of
6)
Electrical
Characteristics
Performance
Limits
Conditions
AMPLITUDE MODULATION
Depth
0% to 99.9% Output level :0;+10 dBm
Resolution
0.1%
Indicator Accuracy :!: (3.5% of setting + 1 % AM)
8642A Bands 1-8, HET;
(1
kHz rate, up to 90% AM)
8642B 8ands 1-9,
HET
:!:
(5%
of
setting + 1 % AM)
8642A Band
9,
8642B Band 10
AM Distortion at 1 kHz Rate
8642A Bands 1-8, HET;
86428
Bands 1-9
<1%
0% to 30% AM
<2%
30%
to
70% AM
<4%
70%
to
90% AM
8642A Band
9,
HET;
8642B Band 10, HET
<2%
0% to 30% AM
<4%
30% to 70% AM
<6%
70%
to
90% AM
AM 3
dB
Bandwidth
dc
to
100 kHz External dc, bands
1,
5 thru
10
(Depth
:0;90%)
20 Hz
to
100 kHz External ac and internal,
bands
1,
5 thru 10
dc
to
20 kHz External dc, bands
5
2,
3,
4
20 Hz
to
20 kHz External ac and internal,
bands
s
2, 3, 4
Incidental
<PM
<0.2 radians peak
(1
kHz rate and 30% AM)
sAM bandwidth is increased
to
100 kHz in these bands by using Speciat Function 8 (prefer HET band).
)
1-
8 1
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