angelote
Advanced Member level 4
vrms to dbm formula
Perhaps muaythai2006 refers to dBV or dBmV or dBuV. Then the answer is easy.
V(dBV)=20*log(V(V)/1V)
V(dBmV)=20*log(V(mV)/1mV)
V(dBuV)=20*log(V(uV)/1uV)
V(dBmV)=V(dBV)+30dB
V(dBuV)=V(dBmV)+30dB
log = decimal logarithm
Perhaps muaythai2006 refers to dBV or dBmV or dBuV. Then the answer is easy.
V(dBV)=20*log(V(V)/1V)
V(dBmV)=20*log(V(mV)/1mV)
V(dBuV)=20*log(V(uV)/1uV)
V(dBmV)=V(dBV)+30dB
V(dBuV)=V(dBmV)+30dB
log = decimal logarithm