MAINTENANCE MANUAL
IFR 4000
APPENDIX D
Page 3
Aug 1/04
OPERATIONAL MODES
VOR Mode:
VOR Tone Frequency Accuracy:
30 Hz Reference:
±
0.02%
30 Hz Variable:
±
0.02%
1020
Hz:
±
0.02%
9960
Hz:
±
0.02%
AM Modulation:
CAL:
30, 1020 and 9960 Hz Tones:
30% AM, Each Tone
1020 Hz Morse Code:
10% AM
Accuracy:
±
2% Modulation
Variable:
Range:
0% to 55% AM (30, 9960 and 1020 Hz Tones)
Distortion:
<2.5% in CAL Position
FM Modulation:
30 Hz Reference at
±
480 Hz Peak Deviation on 9960 Hz
Sub-Carrier
Accuracy:
±
25 Hz Peak Deviation
Bearing:
To - From Selectable
Preset
Bearing:
0
°
, 30
°
, 60
°
, 90
°
, 120
°
, 150
°
, 180
°
, 210
°
, 240
°
, 270
°
,
300
°
and 330
°
Variable Bearing:
3600 digitally derived courses in 0.1
°
increments.
Accuracy:
±
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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