160M Four Square

Four square with 90 ft aluminum tubing elements.  Each vertical has four (4) 22 ft. capacitive loading wires connected at the 67 ft. level.

160m-4sq-elements-2

The switching controller is an Array Solutions optimized hybrid phasing box.   Direction switching is accomplished using a pair of Microham Station Masters (one per radio), of which only one drives the array controller at a time depending upon which radio has Transmit focus.

160m-4sq-22015 (Center element is 630M vertical)

The radial field consists of 22,000 ft of #16 bare copper.  Each element has 64 radials, of which the inner radials are connected to central buss (#8 copper) running mid-way between elements.  The radial field covers an area of 350 ft. x 350 ft.

160m-4aq-plot