I've looked at a lot of different mounts. Previously, I had a simple mount bolted onto my passenger side gutter, which worked pretty good though I wasn't totally happy with the location (too exposed). The SWR was decent, at about 1.5 across the range.
After my shortie center loaded CB antenna lost most of the antenna, I needed a new one and wanted one mounted on the back. I didn't want to mount to the bumper, and wanted it placed fairly high. The top mount for the struts on the lift gate seemed to be the perfect spot.
I used the 62" bottom loaded steelie from Radio Shack, which was a whopping $20. I had to trim the antenna shorter as it was very biased towards the low range, interestingly trimming it brought down the SWR for both channel 1 and 40. Initially it was at about 1.5 for 1 and 2.5 for 40, with careful trimming I was able to bring to to just above 1.1 for 1 and just below 1.2 for 40.
The antenna clears the roof quite nicely, if I open the hatch too fast it'll tick a couple of times against the roof but it's not bad at all.
I had the steel laying around so the only cost was the new antenna and time. I do need to strengthen the steel that the antenna is bolted to, the flat sheet extends past the gussets and will flex. I'm probably either going to extend the bracing, or simply double the thickness for the top.
All in all I'm happy. I haven't tested transmitting yet, but for receiving it's noticeably better than my old one (which was much shorter).
After my shortie center loaded CB antenna lost most of the antenna, I needed a new one and wanted one mounted on the back. I didn't want to mount to the bumper, and wanted it placed fairly high. The top mount for the struts on the lift gate seemed to be the perfect spot.


I used the 62" bottom loaded steelie from Radio Shack, which was a whopping $20. I had to trim the antenna shorter as it was very biased towards the low range, interestingly trimming it brought down the SWR for both channel 1 and 40. Initially it was at about 1.5 for 1 and 2.5 for 40, with careful trimming I was able to bring to to just above 1.1 for 1 and just below 1.2 for 40.

The antenna clears the roof quite nicely, if I open the hatch too fast it'll tick a couple of times against the roof but it's not bad at all.

I had the steel laying around so the only cost was the new antenna and time. I do need to strengthen the steel that the antenna is bolted to, the flat sheet extends past the gussets and will flex. I'm probably either going to extend the bracing, or simply double the thickness for the top.
All in all I'm happy. I haven't tested transmitting yet, but for receiving it's noticeably better than my old one (which was much shorter).