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Model 8902A
Performance Tests
Performance Test 12-High-Selectivity
Filters (Options 032 and 033)
Specification
SELECTIVE POWER: Filter
Shape
--
1 1 1 1 1 1 1 1 1 1 1 . 1 1
4-44'
0 2
4
6
1 1 0 1 1 1 4 1 O i 8 1
RELATWE FREQUENCY
(kHz)
12.5 kHz Filter Shape (Option
032)
25
W z Filter Shape (Option
033)
Description
The accuracy of the high-selectivity filters is tested by feeding a 455
kHz
CW
signal directly into the
IF via the front-panel input connector.
As
the frequency of the input is changed, the shape of the
IF is determined.
Equipment
Signal Generator..
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HP 8640B or HP 3336C
4-43
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