HGLRC 1.2/1.3Ghz 1.6W 9CH PIT/10mW/200mW/1600mW High Power VTX FPV Transmitter Module with 1.2G Y-Shaped Antenna Set for RC Drone Airplane Long Range Precise details: Product parameters: Input voltage:7-36V Working frequency:1.2G-1.3G Available channels:9CH Maximum output power:1600m WMaximum size:37mm*30mm*8mm Mounting hole:25.5X25.5mm Weight:7.3g Number of channels:9CH Frequency:1080/1120/1160/1200/1240/1258/1280/1320/1360(MHz) Output power:10/200/1600MW S/N(Fo±3MHz):>70dBc Antenna Port:50 Ohms Input format:NTSC or PAL Operating Temperature:-10℃~+60℃ Profile dimension:28mm（L）*21mm(W)*3.1mm(H) Function Description: 1.IRC tramp "PIT/10 /200 /1600MW" 2. Press and hold the channel selection button for 1 second to switch CH 1-9 cycle. 3. Press and hold the power selection button for 1 second to switch the power to 10/200/1600 cycles. 4. Press and hold the power selection button for more than 2 seconds to switch between entering PITMODE and exiting PITMODE When using this product, please comply with local regulations and install the antenna before use Package Included: 1x HGLRC 1.2G 1.6W image transmission module 1x image transmission cable 1x Angle MMCX-SMA female adapter cable 1x 1.2G Y-shaped antenna