Comtech EF Data XTD-750C-B1 Operation And Installation Manual page 104

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Test Conditions:
Unless otherwise specified, data will be taken
at "Standard Conditions " aka STD defined as room
(ambient) temperature, 208 VAC, 60 Hz line 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:
Para.
Test Description
No.
3.1.1
Frequency Translation Test
Frequency (Fout)
F
= 4.9 GHz + IF
out
F
Record
after 15 minutes turn on.
out
Note 1:
F
Output Frequency (
) = Local
out
Oscilator (LO) + Input Frequency
(F
)
in
F
LO
F
(MHz)
(GHz)
in
out
950
4.9
F
1237.5
4.9
F
1525
4.9
F
3.1.1
Transfer Curve, aka AM/AM.
&
3.1.2
Rated Power
Reverse Power Protection
Record the Reverse power
trip point
3.1.1
Gain at Rated Power
&
3.1.3
T HI S DOCUME NT I S T HE P ROP E RT Y OF XI COM T E CHNOLOGY. RE P RODUCT I ON OR RE LE AS E WI T HOUT E XP RE S S P E RMI S S I ON I S S T RI CT LY P ROHI BI T E D.
XTD-750C, 5.85-6.425 GHz, R01
Document No. 305-0389-201
EAR EXPORT CONTROLLED: The information contained in this Manual refers or relates to a product that is subject
to the U.S. Export Administration Regulations (EAR). Transfer of data herein by any means to a Foreign Person,
whether in the U.S. or abroad, may require an export license from the U.S. Department of Commerce.
Appendix A
ATP Test Performance Sheet
Serial Number
Test Condition
Spectrum analyzer frequency
span = 200 Hz
IF= 950 MHz
IF= 1237.5 MHz
(GHz)
= 5.85
out1
IF= 1525 MHz
= 6.1375
out2
= 6.425
out3
STD
F
= 1.2375 GHz
in
F
= 6.1375 GHz
out
STD
F
= 5.85 – 6.425 GHz
out
STD
F
= 6.1375 GHz
out
STD
F
= 5.85 – 6.425 GHz
out
_________________
TWT Serial Number ______________
Cathode Voltage __________________
Heater Voltage ___________________
Firmware Revision ________________
Requirements
Min
Max
F
F
+ 10
out1
out1
10 kHz
kHz
F
F
+
out2
out2
10 kHz
10 kHz
F
F
+
out3
out3
10 kHz
10 kHz
P
=
rated
N/A
58.1
P
=
rated
N/A
58.1
P
=
P
=
rated
rated
-7.5 dB
-6.5 dB
70
N/A
Measured
Units
Pass/Fail
Performance
kHz
kHz
kHz
dBm
Attach plot
dBm
Attach plot
dB
dB
Attach plot
REV 3
Page 8 of 10
Pass
Fail
Pass
Fail
Pass
Fail
Pass
Fail
Pass
Fail
Pass
Fail
Pass
Fail

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