Comtech Xicom Technology XTD-750K - Appendix A ATP Test Performance Sheet; Test Step 1; Test Step 2

Appendix A
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XTD-750K, 12.75 - 14.5, L01
Document No. 305-0391-032 REV 4 Page 8 of 10
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 &
3.1.2
Transfer Curve, aka AM/AM.
STD
Freq = 13.625 GHz
P
rated
=
58.1
N/A dBm
See attached
plot
Pass
Fail
3.1.1 &
3.1.2.1
Rated Power
STD
Freq = 12.75-14.50 GHz
P
rated
=
58.1
N/A dBm
See attached
plot
Pass
Fail
3.1.1 &
3.1.2.2
Reverse Power Protection
STD
Freq = 13.625 GHz
P
rated
- 7.5
P
rated
- 6.5
dB
Pass
Fail
3.1.1 &
3.1.3
Gain at Rated Power:
STD
Freq = 12.75-14.50 GHz
70 N/A dB
See attached
plot
Pass
Fail
3.1.1 &
3.1.4
Small Signal Gain
STD
Freq = 12.75-14.50 GHz
70 N/A dB
See attached
plot
Pass
Fail
STD
Freq = 12.75-14.50 GHz
Atten = 15 dB
-16.5* -13.5* dB
See attached
plot
Pass
Fail
3.1.1 &
3.1.5.1
Gain Variation
, small signal
STD
Freq = 12.75-14.50 GHz
N/A 1.0
dB/80
MHz
Pass
Fail
3.1.1 &
3.1.5.2
Gain Variation, small signal
STD
Freq = 12.75-14.50 GHz
N/A 2.5
dB/500
MHz
Pass
Fail
3.1.1
&
3.1.5.3
Gain slope
STD
Freq = 12.75-14.50 GHz
N/A ± .04
dB/MHz
Pass
Fail
3.1.1 &
3.1.6
Gain Control
STD
Freq = 13.625 GHz
25 N/A
dB
Pass
Fail
3.1.1 &
3.1.7
Intermodulation
Linearizer tuning voltages:
Amplitude ____________
Phase ________________
STD
2-tones, 5MHz delta
TOPBO = P
rated
– 4 dB
Freq = 12.75 GHz
-25 N/A dBc
Pass
Fail
STD
2-tones, 5MHz delta
TOPBO = P
rated
– 4 dB
Freq = 13.625 GHz
-25 N/A dBc
Pass
Fail
STD
2-tones, 5MHz delta
TOPBO = P
rated
– 4 dB
Freq = 14.50 GHz
-25 N/A dBc
Pass
Fail
* referenced to measured small signal gain across the band
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