TB 9-4931-523-35
APPENDIX A
TEST INSTRUMENT IDENTIFICATION
Nominal
Insertion loss
Accuracy
at 0 dB
Model number
Manufacturer
(dB)
range
(dB)
(dB)
(GHz)
1
MDC88014-10
Midisco
10
DC to 12.4
DC to 6
0.2
6 to 12.4
0.4
MDC89076-10
Midisco
10
DC to 12.4
DC to 8
0.5
8 to 12.4
1.0
MIS-10263
See RLC Electronics A2648B
MIS-38936
Telonic
0 to 1203
DC to 1
<3.0
Berkeley
0 to 120
DC to 0.01
0.30
0 to 60
0.01 to 0.1
0.355
60 to 120
0.705
0 to 120
0.1 to 1
3.00
DC to 0.01
0.05
0 to 60
0.01 to 0.1
0.10
0.1 to 1
0.75
N9412-10
Arra Inc
10
DC to 18
DC to 12
1.0
12 to 18
2.0
N9412-20
Arra Inc
20
DC to 18
DC to 12
1.5
12 to 18
2.0
≤1.0
P382A
Hewlett-
0 to 50
12.4 to 18
2% of setting
Packard
or 0.1 dB
whichever is
greater
≤1.0
2% of setting
R382A
Hewlett-
0 to 50
26.5 to 40
or 0.1 dB
Packard
whichever is
greater
RFB551-50
Meggitt
0 to 80
DC to 0.225
1.6
Avionics
TAD50A
Telonic
0 to 1103
DC to 0.9
≤0.1
0 to10
0.03
0.15
≤0.5
0.4
0.3
≤0.7
0.9
0.5
0.03
3% + 0.15 dB
11 to 110
0.4
5% + 0.3 dB
0.9
8% + 0.5 dB
See footnotes at end of table.
A-4