Is it *vital*
No.
It's really helpful, but it's not vital.
WRT Ukraine - the drones are now (AIUI) flown with a tethered fibre connection (inside the Ukraine) - because jammers have made radio traffic with drones near impossible for operators
No.
It's really helpful, but it's not vital.
WRT Ukraine - the drones are now (AIUI) flown with a tethered fibre connection (inside the Ukraine) - because jammers have made radio traffic with drones near impossible for operators