PAGE 11
TABLEAUX UTILES
CONVERSIONS dB
picowatt-milliwatt-microvolt- sous 75 et 50 ohms
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dBpW |
dBm |
dBuv 75 |
dBuv 50 |
P |
U50
ohm |
U 75 ohm |
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40 |
-50 |
59 |
57 |
10nw |
707UV |
866uv |
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50 |
-40 |
69 |
67 |
100nw |
2,2mv |
2,7mv |
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53 |
-37 |
42 |
70 |
200nw |
3,2mv |
3,9mv |
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57 |
-33 |
76 |
74 |
501nw |
5,0mv |
6,1mv |
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60 |
-30 |
79 |
77 |
1,0uw |
7,1mv |
8,7mv |
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63 |
-27 |
82 |
80 |
2,0uw |
10,0mv |
12,2mv |
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67 |
-23 |
86 |
84 |
5,0uw |
15,8mv |
19,4mv |
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70 |
-20 |
89 |
87 |
10,0uw |
22,4mv |
27,4mv |
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73 |
-17 |
92 |
90 |
20,0uw |
31,6mv |
38,7mv |
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77 |
-13 |
96 |
94 |
50uw |
50mv |
61mv |
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80 |
-10 |
99 |
97 |
100uw |
71mv |
87mv |
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83 |
-7 |
102 |
100 |
200uw |
100mv |
122mv |
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87 |
-3 |
106 |
104 |
0,5mw |
158mv |
194mv |
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88 |
-2 |
107 |
105 |
0,6mw |
178mv |
218mv |
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89 |
-1 |
108 |
106 |
0,8mw |
199mv |
244mv |
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90 |
0 |
109 |
107 |
1,0mw |
224mv |
274mv |
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91 |
1 |
110 |
108 |
1,25mw |
251mv |
307mv |
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92 |
2 |
111 |
109 |
1,6mw |
281mv |
345mv |
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93 |
3 |
112 |
110 |
2,0mw |
316mv |
387mv |
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94 |
4 |
113 |
111 |
2,5mw |
354mv |
434mv |
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95 |
5 |
114 |
112 |
3,2mw |
398mv |
487mv |
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96 |
6 |
115 |
113 |
4,0mw |
446mv |
546mv |
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97 |
7 |
116 |
114 |
5,0mw |
501mv |
613mv |
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98 |
8 |
117 |
115 |
603mw |
562mv |
688mv |
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99 |
9 |
118 |
116 |
7,9mw |
630mv |
772mv |
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100 |
10 |
119 |
117 |
10,0mw |
707mv |
866mv |
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101 |
11 |
120 |
118 |
12,6mw |
793mv |
972mv |
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102 |
12 |
121 |
119 |
16,0mw |
890mv |
1090mv |
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103 |
13 |
122 |
120 |
20,0mw |
999 mv |
1223mv |
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143 |
53 |
162 |
160 |
200W |
99,9V |
122,3V |
Ci-dessous
un tableau de conversion RTL / SWR.
CONVERTIR UNITES "S " en dBm
Autre tableau intéressant
incluant volts "pic - pic " et " rms "