Time Machine Intel (3,4) ( Killing Hitler Time machine (4,5) we need to lunch a transponder into the orbit time lapse position in space of Earth and communications avaliable)

 

https://www.aaetechnologiesgroup.com/applied-acoustics/products/positioning-beacons/mini-beacons-1100-series/

https://www.extremetech.com/internet/190408-towards-infinite-capacity-wireless-networks-with-twisted-vortex-radio-waves