MAINTENANCE MANUAL
IFR 4000
2-2-3
Page 49
Aug 1/04
STEP DATA
RESULT
(10) VOR
MODULATION FREQUENCY, DISTORTION AND DEPTH ACCURACY
7. Verify 1020 Hz (
±
0.02%) with <2.0% distortion and AM Depth of
30% AM (
±
2% AM)
________
9. Verify 30 Hz (
±
0.02%) with <2.0% distortion and AM Depth of
30% AM (
±
2% AM)
________
11. Verify 9960 Hz (
±
0.02%) with <2.0% distortion and AM Depth of
30% AM (
±
2% AM)
________
13. Verify AM Depth of 60% AM (
±
4% AM)
________
FM DEVIATION ACCURACY
15. Verify 480 Hz (
±
25 Hz)
________
BEARING ACCURACY
21. Verify readings:
30
210
°
(
±
0.1
°
) ________
90
270
°
(
±
0.1
°
) ________
150
330
°
(
±
0.1
°
) ________
210
30
°
(
±
0.1
°
) ________
270
90
°
(
±
0.1
°
) ________
330
150
°
(
±
0.1
°
) ________
23. Verify readings:
30
30
°
(
±
0.1
°
) ________
90
90
°
(
±
0.1
°
) ________
150
150
°
(
±
0.1
°
) ________
210
210
°
(
±
0.1
°
) ________
270
270
°
(
±
0.1
°
) ________
330
330
°
(
±
0.1
°
) ________
27. Verify readings:
1
1
°
(
±
0.1
°
) ________
2
2
°
(
±
0.1
°
) ________
10.1
10.1
°
(
±
0.1
°
) ________
10.2
10.2
°
(
±
0.1
°
) ________
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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