CompatibleYaesu/Vertex Standard Radio 3.5 mm1-pin (4pole)
Models: *EVX-531, EVX-534, EVX-539 *VX-1R, VX-2R, VX-3R, VX-5R, *VX-10, VX-110, VX-130, VX-131, VX-132, VX-150 *VX-160, VX-168, VX-180, VX-210, VX-210A, VX-228, *VX-230, VX-231, VX-241, VX-261, VX-264, VX-298, VX-300 *VX-350, VX-351, VX-354, VX-400, VX-410, VX-418, *VX-420, VX-424, VX-428, VX-429, VX-450, VX-451, VX-454, VX-459, VX-420A *VXF-1, VXF-10, VXF-20, VXT-10, VXT-20, FT-10R, FT-40R, FT-50R, FT-60R