ABM9-27.000MHZ-16-D-1U-T ABM9-27.000MHZ-18-D-1U-T ABM9-28.224MHZ-10-D-1U-T ABM9-28.224MHZ-12-D-1U-T ABM9-28.224MHZ-16-D-1U-T ABM9-28.224MHZ-18-D-1U-T ABM9-28.636MHZ-10-D-1U-T ABM9-28.636MHZ-12-D-1U-T ABM9-28.636MHZ-16-D-1U-T ABM9-28.636MHZ-18-D-1U-T