2-element 20m mono band beam ZX20-2 is designed for optimal performance on the 20-meter band. With its two elements.
2-element 20m mono band beam ZX20-2 is designed for optimal performance on the 20-meter band. With its two elements.,Plastic Section Modulus, Zx , Plastic Moment, Mp, Elastic Section Modulus, Sx, Shape Factor,ZX-20-4 is a 20m monoband beam antenna with 4 elements designed by ON4UN.,Axial Compressive Behavior and Calculation Model for Axial-Compressive-Load-Carrying Capacity of Locally Corroded RC Short Columns,ZX-LD100L | OMRON, Europe