dB Calculators
POWER GAIN
Power 1
Power 1
dB Delta
Power 2
Power 2
dB Delta
P2=P1*(10^dB/10)
dB=10*Log(P1/P2)
Watts/dBm  - dBm/mWatts
Watts
dBm
dBm
Watts
Log10(dBm)*10)+30
mW=10^((dBm-30)/10)
dBw/Watts
Watts
dBw
dBw
Watts 0.00 W
db=10*log(w)
w=anti-log(db/10)
VSWR Calculator RETURN
 LOSS
FWD REFL VSWR