TB 9-4931-523-24
APPENDIX A
TEST INSTRUMENT IDENTIFICATION - Continued
Nominal
Insertion loss
Accuracy
Manufacturer
range
at 0 dB
Model number
(dB)
(GHz)1
(dB)
(dB)
839
Kay Elemetrics
0 to 101
DC to 3
1.0 to 20 dB
DC to 0.25
0.1
<0.2
steps
1.0 to 10 dB
0.25 to 1
0.2
<0.4
steps
20 dB steps
0.25 to 1
0.3
1.0 to 10 dB
1 to 2
0.3
<0.7
steps
20 dB steps
1 to 2
0.5
1.0 to 10 dB
2 to 3
0.6
<1.0
steps
20 dB steps
2 to 3
0.8
≤0.8 + 0.04/GHz
84904K
Agilent
0 to 11
DC to 26.5
1
DC to 18
0.35
2
0.45
3 to 6
0.55
7 to 8
0.60
9
0.65
10
0.70
11
0.80
1
18 to 26.5
0.40
2
0.50
3 to 6
0.70
7 to 8
0.80
9
0.85
10
0.90
11
1.10
≤0.8 + 0.04/GHz
84904L
Agilent
0 to11
DC to 26.5
1
DC to 18
0.35
2
0.45
3 to 6
0.55
7 to 8
0.6
9
0.65
10
0.7
11
0.8
1
18 to 26.5
0.4
2
0.5
3 to 6
0.7
7 to 8
0.8
9
0.85
10
0.9
11
1.1
See footnotes at end of table.
A-12
