Xicom XTU-400K, Operation And Installation Manual

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TH I S DO C UM EN T I S TH E PR O P ER TY O F X IC O M TE C HN OL O G Y. RE PR O D UC TI O N OR R E L EA SE W I TH O UT E X PR ESS PER M IS S IO N I S S TR IC TL Y PR OH IB I TE D .
XTU-400K, II, 13.75-14.5, DIG, DET RF, VGIPA
Document No. 305-0184-104 REV N Page 7 of 10
Appendix A
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: Adjust attenuator asrequired to establish Prated with -17 dBm drive power across the band.
Test Step 3: Test the HPA per the following:
Requirements Spec
Paragraph
No
Test Description Test Condition
Min Max
Units Measured
Performance
Pass
or
Fail
3.1.1 &
3.1.1.1
Frequency Translation Test
Frequency (Fout)
Fout = 12.8 GHz + IF
Fout =
13.75 GHz
14.00 GHz
14.25 GHz
14.5 GHz
Note 1:
Output Frequency (Fout) = Local
Oscilator (LO) + Input Frequency
(F
in
)
F
in
(MHz)
LO
(GHz)
Fout
(GHz)
950 12.8 13.75
1200 12.8 14.0
1450 12.8 14.25
1700 12.8 14.5
Spectrum analyzer
frequency span = 200
Hz
Input frequency 10
MHz reference after 15
minutes turn on.
Record Fout with IF=
950 MHz
1200 MHz
1450 MHz
1700 MHz
Fout – 10
Fout – 10
Fout – 10
Fout – 10 Fout + 10
Fout + 10
Fout + 10
Fout + 10 KHz
KHz
KHz
KHz
Pass
Fail
3.1.1 &
3.1.2 Transfer Curve, aka AM/AM.
Note 1.
Output freq = 12.8 GHz + Input freq.
STD
Input Freq = 1.325 GHz
Output Freq = 14.125
GHz
P
rated
=
55.4
N/A dBm
See attached
plot
Label Plot
3.1.2
Pass
Fail
3.1.1 &
3.1.2.1 Rated Power
STD
Output Freq = 13.75-14.5
GHz
Input Power = -17 dBm
P
rated
=
55.4
N/A dBm
See attached
plot
Label Plot
3.1.2
Pass
Fail
3.1.1 &
3.1.2.4 Reverse Power Protection
STD
Freq = 14.125 GHz
P
rated
–7.5
P
rated
-6.5
dB
Pass
Fail