Apparatus and instruments, namely, wireless transmitters for transmitting images for use in remote control of drones and cameras mounted on drones; Apparatus and instruments, namely, wireless transmitters for transmitting sound for use in remote control of drones and cameras mounted on drones; Apparatus and instruments, namely, wireless transmitters for transmitting data for use in remote control of drones and cameras mounted on drones; radio transmitters; Wireless radio transmitters; Portabl...