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How to work with dBm
How to calkulate L= dB/m into P [mW]
P[mW] = 10 ^ (dB/m / 10) = 10 ^ (31dB/m /10) = 1258.9 mW RF |
How to calkulate P into L=dB/m
L[dB/m] = 10 * log ( P[mW]) = 10 * log (1258.9mW) = 30.999 dB/m |
| Power [dBm] | Power [mW] Fix @ 2 | Power [dBm] | Power [mW] Fix @ 2 |
| 1 | ~ 1,26 | 23 | 200,00 |
| 2 | ~ 1,58 | 24 | ~ 251,19 |
| 3 | ~ 2,00 | 25 | ~ 316,23 |
| 4 | ~ 2,51 | 26 | ~ 398,11 |
| 5 | ~ 3,16 | 27 | ~ 501,19 |
| 6 | ~ 3,98 | 28 | ~ 630,96 |
| 7 | ~ 5,01 | 29 | ~ 794,33 |
| 8 | ~ 6,31 | 30 | 1000,00 |
| 9 | ~ 7,94 | 31 | ~ 1258,93 |
| 10 | 10,00 | 32 | ~ 1584,89 |
| 11 | ~ 12,59 | 33 | 2000,00 |
| 12 | ~ 15,85 | 34 | ~ 2511,89 |
| 13 | ~ 19,95 | 35 | ~ 3162,28 |
| 14 | ~ 25,12 | 36 | 4000,00 |
| 15 | ~ 31,63 | 37 | 5011,87 |
| 16 | ~ 39,91 | 38 | 6309,57 |
| 17 | ~ 50,12 | 39 | 8000,00 |
| 18 | ~ 63,10 | 40 | 10000,00 |
| 19 | ~ 79,43 | 50 | 100000,00 |
| 20 | 100,00 | 60 | 1000000,00 |
| 21 | ~ 125,89 | 70 | 10000000,00 |
| 22 | ~ 158,49 | 80 | 100000000,00 |