Russia's best engineers were captured nazis. Now that they're all dead, their engineering is not so hot.
Well, until impact.
As far as I know, Russia is using Iranian designed drones and making them in country under Iranian license.
They broadcast Alawahoo Ukebar every time they hit the ground.
Wait until the US made ordnance begins to flow.They will have UFOs all over Russia, and flying through Kremlin windows.