Quote:
Originally Posted by rynosback
The newer DRVs have pre amps in them. O when you hook up to cable at a park, you MUST turn off the antenna.
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The "built-in" amplifier in the RV is in the antenna head itself. When you push the button to turn it off you are disabling the 12 VDC feed to the amplifier. This amplifier has nothing to do with amplifying a signal from an external antenna.