That’s good. A big thing people forget though, is practice. If you’ve only ever used them a few times, it can be hard to remember the details of how they work or if they work, and what to expect from them when they’re working.
That’s what makes ham radio so great, you practice at least semi regularly, or as much as you want. Plus the distances you’re capable of are much larger, if that’s important to you. Sometimes local is more important.
Always use two fuses! Need to fuse the ground lead as well because the antenna is bonded to frame of the car!