IFR COM-120B Service Manual

PARA
STEP
DATA
RESU
LT
1-8-5 14.
Audio
Analyzer
reads 10% Distortion.
21. Readings match
(10.6%).
1-8-6
14.
Audio Analyzer reads
20
dB SINAD.
21 .
Readings match
(11.1
dB).
1-8-7
7. Record Modulation
Analyzer Residual.
13. 10 kHz
Deviation
(+600
Hz
+ residual
[Step
7])
15. Record
Modulation Analyzer
Residual.
18.
Readings match
(1600
Hz
+
residual
[Step
15])
20. Record
Modulation Analyzer Residual.
23. 10 kHz
Deviation
(1600
Hz
+
residual
[Step
2O])
25. 1O
kHz Deviation
(1600
Hz
+ residual
[Step
20])
27. Record
Modulation Analyzer
Residual.
31.
100
kHz Deviation
(i5.5
kHz
+
residual
[Step
27])
33. Record Modulation Analyzer
Residual.
36. 100 kHz Deviation
(15.5
kHz
+
residual
[Step
33])
38. Record Modulation
Analyzer Residual.
41.
100 kHz
Deviation
(15.5
kHz
+ residual
[Step
38])
43.
100 kHz
Deviation
(+5.5
kHz
+
residual
[Step
38])
1-8-8 7.
Record Modulation
Analyzer Residual.
13.
8
Radians
Deviation
(+0.5
Radians
+
residual
[Step
7])
1-8-9
7. Record
Residual
on
Modulation
Analyzer.
13.
30%
Modulation
(+.6"/"
+
residual
[Step
7])
15.
50%
Modulation
(16%
+
residual
[Step
7])
17.
70% Modulation (x6%
+
residual
[Step
7])
19.
9O%
Modulation
(t6%
+
residual
[Step
7])
1-8-10 10.
80%
(r10%)
1
-49
PARA
STEP DATA RESULT
1-8-5
14. Audio Analyzer reads 10% Distortion.
21.
Readings match (±0.6%).
1-8-6
14.
Audio Analyzer reads 20 dB SINAD.
21. Readings match (±1.1 dB).
1-8-7 7. Record Modulation Analyzer Residual.
13. 10kHz Deviation (±600 Hz + residual [Step 7])
15.
Record Modulation Analyzer Residual.
18.
Readings match (±600 Hz + residual [Step 15])
20. Record Modulation Analyzer Residual.
23. 10kHz Deviation (±600 Hz + residual [Step 20))
25.
10kHz Deviation (±600 Hz + residual [Step 20))
27. Record Modulation Analyzer Residual.
31.
100 kHz Deviation (±5.5 kHz + residual [Step 27])
33.
Record Modulation Analyzer Residual.
36.
100 kHz Deviation (±5.5 kHz + residual [Step 33])
38.
Record Modulation Analyzer Residual.
41.
100 kHz Deviation (±5.5 kHz + residual [Step 38])
43.
100 kHz Deviation (±5.5 kHz + residual [Step 38])
1-8-8
7.
Record Modulation Analyzer Residual.
13.
8 Radians Deviation (±0.5 Radians + residual [Step 7])
1-8-9 7.
Record Residual on Modu lation Analyzer.
13.
30% Modulation (±6% + residual [Step 7])
15.
50% Modulation (±6% + residual [Step 7])
17.
70% Modu lation (±6% + residual [Step 7])
19.
90% Modulation (±6% + residual [Step 7])
1-8-10 10.
80% (±10%)
1-49
Scans by ArtekMedia © 2008

IFR COM-120B Specifications

General

Brand	IFR
Model	COM-120B
Category	Measuring Instruments
Language	English