Vertex Standard x22s - VX-231, VX-260 Series, VX-350 Series, VX-450 Series, EVX-530 Series
Very popular Vertex Standard radios with 1-pin and 2 retaining screws including: VX-130 series (VX-131 & VX-132), VX-160, VX-180, VX-210, VX-210A, VX-231, VX-351, VX-354, VX-400, VX-410, VX-420, VX-427A LTR, VX-451, VX-454, VX-459, EVX-531 (Digital), EVX-534 (Digital), EVX-539 (Digital).
