DL8SER > TECHNIK 15.07.12 14:24l 49 Lines 2514 Bytes #999 (0) @ WW
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Subj: dB to power converion
Path: IZ3LSV<DB0ERF<DB0EAM<DB0SIF<DB0GV<DB0ZDF<DB0SEL<DB0RBS
Sent: 120715/1301z @:DB0RBS.#BW.DEU.EU [Schwieberdingen OP:DF5EN] Bcm1.44k
from: DL8SER @DB0RBS.#BW.DEU.EU (Klaus) to: TECHNIK @ WW
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dB to Power Conversion table. Su. 2012/07/15 1115UTC
W mW æW nW pW dBW dBm æV/50Ohm
===============================================================================
| | | | | | | |
1000000------------------------------------------------------------------------
100000 | | | | 50 80 2236.07 V
10000 | | | | 40 70 707.11 V
---1000---1000000------------------------------------ 30 60 223.61 V
100 100000 | | | 20 50 70.71 V
10 10000 | | | 10 40 22.36 V
------1------1000---1000000-------------------------- 0 30
0.1 100 100000 | | -10 20
0.01 10 10000 | | -20 10
------0.001-----1------1000---1000000---------------- -30 0 223607
0.0001 0.1 100 100000 | -40 -10 70711
0.00001 0.01 10 10000 | -50 -20 22361
------0.000001--0.001-----1------1000---1000000------ -60 -30 7071.1
0.0001 0.1 100 100000 -70 -40 2236.07
0.00001 0.01 10 10000 -80 -50 707.11
--------------------------0.001-----1------1000------ -90 -60 223.61
0.0001 0.1 100 -100 -70 70.711
0.00001 0.01 10 -110 -80 22.361
------------------------------------0.001-----1------ -120 -90 7.0711
0.0001 0.1 -130 -100 2.2361
0.00001 0.01 -140 -110 0.70711
----------------------------------------------0.001-- -150 -120 0.22361
0.0001 -160 -130 0.07071
0.00001 -165 -135 0.03976
----------------------------------------------------- -170 -140 0.02236
-175 -145 0.01257
-107dBm = 0dBæV = 1æV/50Ohm
0 dBW = 1 Watt
0 dBm = 1 mW
vy 73s de dl8ser DL8SER@DB0RBS.#BW.DEU.EU
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