TB 9-4931-523-24
APPENDIX A
TEST INSTRUMENT IDENTIFICATION - Continued
Insertion loss at
Nominal
Accuracy
0 dB
Model number
Manufacturer
range
(dB)
(GHz)1
(dB)
(dB)
355D2
Hewlett-
<0.20 dB+2.30
DC to 1
0 to 1203
Packard
dB/GHz
0.0001
0.3
0 to 90
<1 GHz
1.5
<1 GHz
3.0
90 to 1203
3750A
Hewlett-
0 to 99
DC to 0.1
≤0.1
Packard (75 Ω)
0.05
≤0.04
0.1
Cumulative
Units
DC to 0.1
0.1
Tens
0.2
0.55
0 to 79
0 to 89
1.0
0 to 99
2.0
389-10
Midwest
10
DC to 18
0.5
Mwave
389-3
Midwest
3
DC to 18
0.3
Mwave
3M
Weinschel
1 to 10
DC to 12.4
0.3
20
0.5
30 and 40
0.75
50 and 60
1.0
4108-10DB
ITT Electronics
10
DC to 8
0.5
4108-20DB
ITT Electronics
20
DC to 8
0.5
4108-3DB
ITT Electronics
3
DC to 8
0.5
4108-6DB
ITT Electronics
6
DC to 8
0.5
432D
Kay Elemetrics
0 to 101
DC to 1
≤0.1
DC to 0.25
0.6
≤0.2
0.25 to 0.5
1.2
≤0.6
0.5 to 1
2.0
44-20
Weinschel
20
DC to 18
0.5
44-30
Weinschel
30
DC to 18
1.0
44-6
Weinschel
6
DC to 18
0.3
44-60
Weinschel
60
DC to 18
1.5
442D
Kay Elemetrics
0 to 101
DC to 1
≤0.1
(75 Ω)
DC to 0.25
1.0
≤0.2
0.25 to 0.5
1.2
≤0.4
0.5 to 1
2.0
464A
(MIS-
Kay Elemetrics
See RLC Electronics A2648B
10263)
467A
Kay Elemetrics
0 to 12
DC to 1.5
<0.05dB/100
MHz
DC to 1
0.3
1 to 1.5
0.5
49-20-33
Weinschel
20
DC to 8.5
DC to 4
0.4
4 to 8.5
0.7
49-40-34
Weinschel
40
DC to 8.5
DC to 4
0.5
4 to 8.5
1.0
See footnotes at end of table.
A-7
