Bird Technologies 28-69-04A - Manual (Page 18)

Bird Technologies Group TX RX Systems Inc.
Power Conversion Chart
dBm to dBw to Watts to Volts
dBm dBw Watts Volts 50
Ω
80 50 100kW 2236
75 45 31.6 kW 1257
70 40 10.0 kW 707
65 35 3.16 kW 398
60 30 1000 224
55 25 316 126
50 20 100 70.7
45 15 31.6 39.8
40 10 10.0 22.4
38 8 6.31 17.8
36 6 3.98 14.1
34 4 2.51 11.2
32 2 1.58 8.90
30 0 1.00 7.07
29 -1 0.79 6.30
28 -2 0.63 5.62
27 -3 0.50 5.01
26 -4 0.40 4.46
25 -5 0.32 3.98
24 -6 0.25 3.54
23 -7 0.20 3.16
22 -8 0.16 2.82
21 -9 0.13 2.51
20 -10 0.10 2.24
19 -11 79 mW 1.99
dBm dBw Watts Volts 50
Ω
18 -12 63 mW 1.78
17 -13 50 mW 1.58
16 -14 40 mW 1.41
15 -15 32 mW 1.26
14 -16 25 mW 1.12
13 -17 20 mW 1.00
12 -18 16 mW 0.890
11 -19 13 mW 0.793
10 -20 10 mW 0.707
9 -21 7.9 mW 0.630
8 -22 6.3 mW 0.562
7 -23 5.0 mW 0.501
6 -24 4.0 mW 0.446
5 -25 3.2 mW 0.398
4 -26 2.5 mW 0.354
3 -27 2.0 mW 0.316
2 -28 1.6 mW 0.282
1 -29 1.3 mW 0.251
0 -30 1.0 mW 0.224
-5 -35 316 uW 0.126
-10 -40 100 uW 0.071
-15 -45 31.6 uW 0.040
-20 -50 10 uW 0.022
-25 -55 3.16 uW 0.013
-30 -60 1 uW 0.007