Extended Lazy H -- Stacked Extended Double Zepps Free Space 28.5 MHz 2 wires, inches 20 0,-265,-136 0,265,-136 #12 20 0,-265,136 0,265,136 #12 2 sources 10,100,0 29,100,0 0 loads This antenna achieves both collinear and broadside gains which are completely independent, and therefore add directly. It will provide some gain down to the 30 meter band because of the long elements. Compare this antenna with the nonextended Lazy H.