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Old 15-10-18, 10:11   #2
i3mu
Senior Member
 
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Join Date: Jan 2008
Location: Carrè (Vicenza)
Posts: 172
Re: Risalire alla potenza usando un millivoltmetro RF

mamma mia quanto sono arrugginito!
ho bisogno di alcune certezze :

intendi per
52db=10*Log(W1/W2)
Log= logaritmo in base 10
per cui
W1/W2=10^(52/10)

0,145V è il suo valore di picco oppure RMS



Sergio i3mu
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