The Vision S 7 inch monitor has the same reception as the 5 inch monitors so that is an odd problem to have. I would make sure all of the antennas are pointed up if you can on the cameras as that is what typically causes this problem. view full answer...
We get questions like this every once in a while. Getting 8 inches is not an easy, but let's explore some options.
The Anderson you have at the lowest point sits at 16-3/4 inches and then uses the adapter. You may gain 2 inches by using the Demco Recon Gooseneck-to-5th Wheel Trailer Hitch Adapter - Single Jaw - 21,000 lbs # DM8550045 which has a lowest height at 15-1/2 inches. The more in depth installation of the Ranch Hitch Universal 5th-Wheel-to-Gooseneck Coupler Adapter # AM3100... view full answer...