a915_moxon - MOXON 4-el quasi-Yagi on the a915_4el board format
915 MHz US ISM. l_drv 107, l_refl 130.5, tip_x 12, tip_back 21, gap C 17.5 mm.
2-layer FR4 1.6 mm, 1 oz. SMA: 4-leg flange jack on the BOTTOM of the
rear tab, pin at (3.968, 8.002) - same connector as the ordered a915 board.
