MAINTENANCE MANUAL
IFR 4000
APPENDIX D
Page 6
Aug 1/04
OPERATIONAL MODES (cont)
MARKER Mode:
MARKER Tone Frequency Accuracy:
400
Hz:
±
0.02%
1300
Hz:
±
0.02%
3000
Hz:
±
0.02%
Modulation:
CAL:
Setting:
95%
AM
Accuracy:
±
5% Modulation
Variable:
(Single Carrier Only)
Range:
0% to 95% AM
Distortion:
Single Carrier:
<2.5% in CAL Position (-67 to +10 dBm)
Tri-Mode:
<5% in CAL Position
COMM Mode:
(COMM VHF AM and COMM UHF)
COM Tone Frequency Accuracy:
1020
Hz:
±
0.02%
Modulation:
CAL:
1020 Hz Tone:
30% AM
Accuracy:
±
2% Modulation
Variable:
Range:
0% to 55% AM
Distortion:
<2.5% in CAL Position
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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