Grounding a roof mounted PVC CoCo antenna?

FlightAware ADS-B Flight Tracking
6

I received from Flightaware, with the FlightFeeder, this high quality L-com surge-protector.

http://www.l-com.com/product_images/detail/pwd_AL-NFNFB-2.jpg

l-com.com/surge-protector-n- … -protector

http://www.l-com.com/lcom_emails/2010/052510/lightning-protector-tutorial-coax.gif