- The antenna really amplifies. I bring proof. Car radio Mystery model. In fm reception mode. I set the auto search for a radio station without connecting 12v to the antenna and with a 12v connection . Result - with 12v connected, it finds more radio stations than without 12v connection I will check for distance from radio stations on the highway . unsubscribe. But as a radio engineer, I can say that the active antenna has gain.
Auto antenna REMO BAS-6001 CAR ANTENNA Review
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Excellent