Short version at the end.   Background, I recently got a mag-mount 1/4 wave antenna for my vehicle and a "slim jim" antenna to use at home or camping. Performance of both is great and I'm enjoying the increased range and improved audio.   However, as I was researching antennas I kept seeing people refer to tuning antennas for best SWR, which led me down the path to get a SWR/power meter so I could check my antennas. Not wanting to break the bank I went with this relatively inexpensive one that w