DBM-伏特-瓦特换算. (50Ω 系统). dBm, V, Power. +53, 100.0, 200 W. +50, 70.7, 100 W. +49, 64.0, 80 W ... +2, 0.280, 1.6 mW. +1, 0.252, 1.25 mW ...
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