Laird Technologies - 144-174 MHz 3dB 5/8 Wave with spring Base loaded 5/8 wave 3dB antenna and whip in a low visibility design. Plated brass fittings, machined Delrin coil form, gold plated contact and quick rod disconnect. Whip Material: 17-7PH Tapered stainless steel The housing is constructed using an ABS material, injection-molded around a solid brass insert and complete with plated brass fittings.