I would say about 300 m i turned around. Racer has a DYS mushroom, display has a Aomway 4 leaf, googles has stock antennas.
http://www.banggood.com/Eachine-Racer-250-FPV-Drone-w-Eachine-I6-2_4G-6CH-Transmitter-7-Inch-32CH-Monitor-HD-Camera-RTF-p-1008942.html?p=28191154877492016073
http://www.banggood.com/Eachine-VR-D2-5-Inches-800480-40CH-Raceband-5_8G-Diversity-FPV-Goggles-with-DVR-Lens-Adjustable-p-1074866.html?p=28191154877492016073
http://www.banggood.com/DYS-FPV-5_8G-Antenna-4dBi-Mushroom-Antenna-RHCP-TX-RX-SMA-RP-SMA-Male-p-1065852.html?p=28191154877492016073
