ATH - TwinRay Waveguides

ATH TwinRay Waveguides

HF-25-10-266 / roundover study

Below are BEM results for different treatments of the front edges of the enclosure.
Polars shown are 0 - 180 deg with 5 deg step, observed at 2 m.

All data have been normalized to 10 deg off axis.

Fillet 35mm

Fillet 35 mm
(horizontal, vertical and diagonal)

Fillet 35 mm
(horizontal, vertical and diagonal)

Fillet 17.5mm

Fillet 17.5 mm
(horizontal, vertical and diagonal)

Fillet 17.5 mm
(horizontal, vertical and diagonal)

Fillet 8.75 mm

Fillet 17.5 mm
(horizontal, vertical and diagonal)

Fillet 17.5 mm
(horizontal, vertical and diagonal)

Chamfer 35 mm

Chamfer 35 mm
(horizontal, vertical and diagonal)

Chamfer 35 mm
(horizontal, vertical and diagonal)

Sharp edges

Sharp edges
(horizontal, vertical and diagonal)

Sharp edges
(horizontal, vertical and diagonal)

Sharp edges (no flat front)

Sharp edges (no flat front)
(horizontal, vertical and diagonal)

Sharp edges (no flat front)
(horizontal, vertical and diagonal)