HP (Hewlett-Packard) HP 8568B TV Converter Box User Manual


 
10. IF Gain Uncertainty
Test
‘Ihble
2-14. IF Gain Uncertainty, 0.1
dB
Steps
[REFERENCE LEVEL) Frequency
Deviation
Pm)
Synthesizer
(MKR A
Amplitude
Amplitude
(am)
PI
0.0
-2.00
0
(ref)
-0.1
-2.10
-0.2
-2.20
-0.3
-2.30
-0.4
-2.40
-0.5
-2.50
-0.6
-2.60
-0.7
-2.70
-0.8
-2.80
-0.9
-2.90
-1.0
-3.00
-1.1
-3.10
-1.2
-3.20
-1.3
-3.30
-1.4
-3.40
-1.5
-3.50
-1.6
-3.60
-1.7
-3.70
-1.8
-3.80
-1.9
-3.90
25. The sum of the positive deviations recorded in A,
C,
and D should
not exceed 0.6
dB.
26. The sum of the negative deviations recorded in A, C, and D
should not be less than -0.6
dB.
27. The sum of the positive deviations recorded in A, B, C, and D
should not exceed 1.0
dB.
28. The sum of the negative deviations recorded in A, B, C, and D
should not exceed
-
1 .O
dB.
2.38 Performance Tests