4' Extension Kit for HOA Flagpole and DX Vertical Antennas

4’ Extension for DX Flagpole Antenna and DX Vertical Antennas  Includes 4' upper section and the transition section (splice) with matching stainless hardware.  You are working DX and would enjoy a little more height. We have you covered with our Extension Kit. Go higher, from 12' to 16', 16' to 20', or 20' to 24' and beyond. Note this extension does not fit on the 28' design. This 4' extension kit may add a little more punch and lower your angle of radiation on the horizon for that deeper DX, and just maybe more DX adventure goes into your logbook. You're welcome! One famous DX'er reports going from 20-foot to 24-foot, that it is night and day. Others, might not notice as much. Physics is a mysterious process. Enjoy the experimenting at your QTH.  This extension kit of aluminum tubing is cut, drilled, cleaned, polished, and prepared with care, for you. It will seamlessly match your existing vertical antenna by Greyline Performance. (Example: just below the top section of your flagpole