Foxeer Reaper Extreme 5.8GHz 72CH Pit/25mW/200mW/500mW/1.5W/3W Build-in Mic VTX FPV Transmitter for RC Drone Long Range Precise details: Specifications: Name Reaper Extreme 3W Input Voltage 9~36V Output Voltage 5V Channels 72CH Power 25mW/200mW/500mW/1.5W/3W, red light flash 1/2/3/4/5 times correspondingly Pit Double click to enter Fan Yes Weight 15.2g Mounting Hole 20*20mm M2 2.8mm depth Size 38*29.2*11.5mm Consumption 1.2A/9V Package Includes 1 x VTx; 1 x silicon cable; Band CH1 CH2 CH3 CH4 CH5 CH6 CH7 CH8 Band A 5865 5845 5825 5805 5785 5765 5745 5725 Band B 5733 5752 5771 5790 5809 5828 5847 5866 Band E 5705 5685 5665 5645 5885 5905 5925 5945 Band F 5740 5760 5780 5800 5820 5840 5860 5880 Band R 5658 5695 5732 5769 5806 5843 5880 5917 Band H 5653 5693 5733 5773 5813 5853 5893 5933 Band L 5333 5373 5413 5453 5493 5533 5573 5613 Band U 5325 5348 5366 5384 5402 5420 5438 5456 Band O 5474 5492 5510 5528 5546 5564 5582 5600 Unlock the frequencies and power levels Long press the "KEY" button until the Red LED (PWR) is constant on, off, then on again, release the button unlock the all frequencies and power levels, flashed Red LED means in unlocked status, constant Red LED means in locked status. PIT Mode On/Off Double-click the "KEY" button to turn on/off the PIT Mode. Red LED (PWR) off means PIT mode on; Red LED (PWR) on means PIT mode off。In PIT mode, VTx outpout extreme low power. Note: If tramp cable is connected, button will not work, can not adjust frequency and power, controller will take over. BetaFlight only can accept 64 channels at most, so the O band is removed from the frequency table default.