1.2GHz Diversity receiver for SKY04 and COBRA Goggles The Diversity version has much better coverage than 5.8 GHz and standard 1.2 GHz receivers Antenna Construction: Crafted with robust materials, these antennas withstand rigorous use and are ideal as replacement parts or upgrades to enhance your quadcopter's performance Easy Installation: The SMA connectors facilitate quick and hassle-free installation, allowing you to get back to flying with minimal downtime Wide operating range: 9 channels (from 1080 MHz to 1360 MHz) For 04 and Cobra goggles Frequency: 1.2 GHz Number of channels: (1080/1120/1160/1200/1240/1280/1320/1360/1258) Antenna connector: SMA jack Instructions for setting up channels: and hold the button for 2 seconds to enter the tuning mode, and the button to change the channel, wait for 3 seconds, the receiver save the data and exit the tuning mode. For a standard antenna, it is suggested to use on channels 4/5/6/8 to get the best range. Due to different batches, there may be differences in product appearance and printed text, which not affect use. Color:Black Material:ABS Package Contents: 1 * 1.2G SMA VTX Antennas Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.