GW Instek GRF-1300A - Manual (Page 122)

GRF-1300A User Manual and Teaching Materials
Resistor Values in T-type Resistance Attenuators
50Ω
50Ω
R1
R2
R3
dB R1 R2 R3
1 2.88 433.34 2.88
2 5.73 215.24 5.73
3 8.55 141.93 8.55
4 11.31 104.83 11.31
5 14.01 82.24 14.01
6 16.61 66.93 16.61
7 19.12 55.80 19.12
8 21.53 47.31 21.53
9 23.81 40.59 23.81
10 25.97 35.14 25.97
11 28.01 30.62 28.01
12 29.92 26.81 29.92
13 31.71 23.57 31.71
14 33.37 20.78 33.37
15 34.90 18.36 34.90
16 36.32 16.26 36.32
17 37.62 14.41 37.62
18 38.82 12.79 38.82
19 39.91 11.36 39.91
20 40.91 10.10 40.91
25 44.68 5.64 44.68
30 46.93 3.17 46.93
35 48.25 1.78 48.25
40 49.01 1.00 49.01
120