Comtech EF Data XTD-400C - Serial Number

APPENDIX A
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XTD-400C, 5.85 – 6.425 GHz, RO1
Document No. 305-0386-201 REV 2 Page 8 of 11
ATP Test Performance Sheet
Serial Number _________________
Test Conditions:
Unless otherwise specified, data will be taken TWT Serial Number ______________
at “Standard Conditions ” aka STD defined as room Cathode Voltage __________________
(ambient) temperature, 208VAC, 60 Hz line voltage Heater Voltage ___________________
and attenuation = 0 dB.
Test Step 1: Test the HPA per the Final Test Setup Procedure WI-0700-00. Attach results to this TPS form.
Test Step 2: Test the HPA per the following:
Spec
Paragraph
No
Test Description
Test Condition
Requirements
Units
Measured
Performance
Pass
or
Fail
Min
Max
3.1.1
Frequency Translation Test
Frequency (Fout)
Fout = 4.9 GHz + IF
Fout =
5.85 GHz
6.1375 GHz
6.425 GHz
Note 1:
Output Frequency (Fout) =
Local Oscillator (LO) + Input
Frequency (F
in
)
F
in
(MHz) LO (GHz) F
out
(GHz)
950 4.9 5.85
1237.5 4.9 6.1375
1525 4.9 6.425
Spectrum analyzer
frequency span =
200 Hz
Input frequency 10
MHz reference after
15 minutes turn on.
Record Fout with IF=
950 MHz
1237.5 MHz
1525 MHz
Fout – 10
Fout – 10
Fout – 10
Fout + 10
Fout + 10
Fout + 10
KHz
KHz
KHz
Pass
Fail
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