MAINTENANCE MANUAL
IFR 4000
2-2-3
Page 46
Aug 1/04
STEP DATA
RESULT
(4) RF Level Flatness (ANT Connector) (cont)
68. Verify flatness (difference between levels recorded in Steps 10,
16, 22, 29, 35, 41, 48, 54, 60 and 66) is
≤
1 dB
________ (
√
)
(5) RF Level Accuracy (RF I/O Connector)
7. Verify -40 dBm (
±
2 dB)
________
9. Verify -40 dBm (
±
2 dB)
________
12. Verify -40 dBm (
±
2 dB)
________
15. Verify -40 dBm (
±
2 dB)
________
19. Verify -40 dBm (
±
2 dB)
________
23. Verify -40 dBm (
±
2 dB)
________
25. Verify -40 dBm (
±
2 dB)
________
28. Verify levels:
-12 dBm
-12 dBm (
±
2.5 dB)
________
-22 dBm
-22 dBm (
±
2.5 dB)
________
-32 dBm
-32 dBm (
±
2.5 dB)
________
-42 dBm
-42 dBm (
±
2 dB)
________
-52 dBm
-52 dBm (
±
2 dB)
________
-62 dBm
-62 dBm (
±
2 dB)
________
-72 dBm
-72 dBm (
±
2 dB)
________
-82 dBm
-82 dBm (
±
2 dB)
________
-92 dBm
-92 dBm (
±
2 dB)
________
-102 dBm
-102 dBm (
±
3 dB)
________
-112 dBm
-112 dBm (
±
3 dB)
________
-120 dBm
-120 dBm (
±
3 dB)
________
(6) RF Level Flatness (RF I/O Connector)
-20
dBm -40
dBm
8. Record -20 dBm level
__________
10. Record -40 dBm level
________
14. Record -20 dBm level
__________
16. Record -40 dBm level
________
20. Record -20 dBm level
__________
22. Record -40 dBm level
________
27. Record -20 dBm level
__________
29. Record -40 dBm level
________
33. Record -20 dBm level
__________
Summary of Contents for IFR 4000
Page 1: ...NAV COMM Test Set Maintenance Manual 1002 5600 4P0 IFR 4000...
Page 3: ...MAINTENANCE MANUAL IFR 4000 FOR QUALIFIED SERVICE PERSONNEL ONLY...
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Page 166: ...MAINTENANCE MANUAL IFR 4000 2 3 1 Page 6 Aug 1 04 STEP PROCEDURE 4 Remove the Fuse...
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