Davis Instruments Antenna f/Long Range Repeater Yagi. Each repeater requires two antennas. You can combine one Omni and one Yagi antenna to collect data from all directions and transmit in a single direction or vice versa. Includes mounting hardware. NOTE: FCC regulations require that U.S. customers select either the Omni Antenna (#7656) or the Yagi Antenna (#7660); customer outside the U.S. must purchase third-party antennas in compliance with local regulations Specifications for Davis Instruments Yagi Antenna f/Long Range Repeater: Manufacturer: Davis Instruments Color: Black Package Contents: Davis Instruments Yagi Antenna f/Long Range Repeater Davis Instruments 7660: Antenna f/Long Range Repeater Yagi