Comtech EF Data XTD-400C - Page 105

APPENDIX A
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XTD-400C, 5.85 – 6.425 GHz, RO1
Document No. 305-0386-201 REV 2 Page 9 of 11
Spec
Paragraph
No
Test Description Test Condition Requirements Units
Measured
Performance
Pass
or
Fail
Min
Max
3.1.1 &
3.1.2
Transfer Curve, aka AM/AM.
Note 1.
Output freq = 4.9 GHz +
Input freq.
STD
Input Freq = 1.2375
GHz
Output Freq = 6.1375
GHz
P
rated
=
55.4
N/A dBm
See attached
plot
Pass
Fail
3.1.1 &
3.1.2.1
Rated Power
STD
Output Freq = 5.85-
6.425 GHz
P
rated
=
55.4
N/A dBm
See attached
plot
Pass
Fail
3.1.1 &
3.1.2.2
Reverse Power Protection
STD
Freq = 6.1375 GHz
P
rated
-7.5
P
rated
-6.5
dB
Pass
Fail
3.1.1 &
3.1.3
Gain at Rated Power
STD
Output Freq = 5.85-
6.425 GHz
70 N/A dB
See attached
plot
Pass
Fail
3.1.1 &
3.1.4
Small Signal Gain
(Atten=0dB)
STD
Output Freq = 5.85-
6.425 GHz
75 N/A dB
See attached
plot
Pass
Fail
Small Signal Gain
(Atten=15dB)
STD
Output Freq = 5.85-
6.425 GHz
-16* -14* dB
See attached
plot
Pass
Fail
3.1.1 &
3.1.5.2
Gain Variation, small signal
STD
Freq = 5.85-6.425
GHz
N/A 3.2
dB/
575
MHz
Pass
Fail
3.1.1 &
3.1.5.1
Gain Variation, small signal
STD
Freq = 5.85-6.425
GHz
N/A 1.3
dB/40
MHz
Pass
Fail
3.1.1 &
3.1.5.3
Gain slope
STD
Freq = 5.85-6.425
GHz
N/A ± .04
dB/M
Hz
Pass
Fail
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