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 ... +30, 7.10, 1.0 W. +29, 6.40, 800 mW.
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