https://www.kimpok.com/sale-54756767-ultra-long-range-flight-peakfpv-8-0-8-8g-thor-t89-4w-vtx-drone-accessory-video-transmitter-switchabl.html
PeakFPV Thor T89 4W VTX - Ultra Long Range FPV Video Transmitter
High-power 8.0-8.8GHz FPV VTX with 4000mW output, 40 channels, Smart Audio control, and built-in cooling. Ideal for interference-free long-range drone flights.
ultra long rangethorvtx