> It doesn't have an antenna control wire, it puts 12v on the antenna feed as necessary, which is how powered
> antennas normally work (they sense the DC offset on the antenna and extend as necessary)


Sorry, but I never saw any Head Unit without a control line for powered antennas, and also no powered antenna without the power line...


bye
L

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--- Mk. I Blue 4G Serial [dont remember] Mk. II Green 6G+20G Serial 080000372