Smeter – dBm – uV

The calibration of the S-meter of the radio is often matter of discussion.

Here a summary table of the expected equivalences among different units (assuming S9=50μV):

 

dBmP mWμV (50Ohm)S meter
-1217,92E-130,201
-1153,15E-120,402
-1091,26E-110,793
-1035,00E-111,584
-971,99E-103,25
-917,92E-106,36
-853,15E-0912,67
-791,26E-0825,18
-730,00000005509
-630,00000051589+10
-530,0000055009+20
-430,0000515819+30
-330,000550009+40

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