Roof Rack Ground Plane

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Roof rack ground plane.

So a roof rack would have to have a metal or wire mesh floor in order to be a good gp. Since the rack is too small to be the ground plane it may try to become part of the antenna and really cause problems usually associated with interference of some kind. Ground mount solar panel kits. A one foot square chunk of metal on the roof of a motorhome falls under the catagory of lack of sufficient ground plane mass.

Get it as soon as sat sep 19. Mockins roof rack rooftop cargo carrier with cargo bag and bungee net the steel luggage rack is 64 long x 39 wide x 6 tall with a hauling weight of 200 lbs can be reduced to 43 long if needed. We offer all sorts of options for mounting an antenna on a vehicle roof. Every antenna has a somewhat different requirement.

Many times a rack mounted antenna will cause the cb transmission to come across the fm stereo loud and clear while at the same time other cbs will not be able to pick up the signal at any distance. The roof of a vehicle is typically considered the best location for a cb antenna to be mounted due to the surrounding ground plane. As the name indicates the antenna ground plane acts as a simulated ground. Find the best fitting roof rack for your car from all manufacturers with the rack attack roof rack fit guide.

First of all find the metal. It would be best to check the roof rack grounding before you make the antenna system purchase. The ground plane needs to appear solid to the rf radiation in order to effectively radiate its energy out in a usable pattern. Although ground mounted systems are less common they offer important benefits including.

It is found that for a monopole antenna like a quarter wavelength vertical the ground acts as a plane to reflect the radio waves so that an image of the top half of the antenna is seen in the earth. If the rack is not grounded then you will need to ground it in order to use a standard ground plane gp dependent antenna system. It is possible to simulate this function by replacing the real earth. If you do not want to ground it then you will need to use a no ground plane ngp antenna system.

These mounts can also be used on other flat horizontal surfaces.