Car Roof FPV Antenna Ground Station

The slots on the base are for magnets. I personally use hard drive magnets. 2 of them will hold it tight on the roof of any car.

I use these cables to connect to radio and goggles inside the car.
https://www.aliexpress.com/item/Promotion-WiFi-WAN-Router-3M-Wi-Fi-Antenna-Extension-Cable-RP-SMA/32882895948.html