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dBmV

 75 ¥Ø ¾ç´Ü¿¡¼­, 1 mV¸¦ ±âÁØÀ¸·Î ÇÑ Àü¾ÐÀÇ dB Ç¥Çö. ÁÖ : ÀÌ ±âÁØÀº dBm °ú µî°¡°¡ ¾Æ´Ï¸ç, »ç½Ç 1.33 X 10 -5  mW ¿Í °°´Ù.
 Abbreviation. dB referenced to one millivolt across 75 ohms. Note: This reference is not equivalent to dBm; it is, in fact, 1.33 ¡¿ 10 -5  milliwatts.
http://www.its.bldrdoc.gov/fs-1037/