Roof Rack Ground Plane

It would be best to check the roof rack grounding before you make the antenna system purchase.

Roof rack ground plane.

The ground plane needs to appear solid to the rf radiation in order to effectively radiate its energy out in a usable pattern. 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. But if you don t have at least9 square feet of metal 3ft x 3ft don t even fool with a gp set up. The roof of a vehicle is typically considered the best location for a cb antenna to be mounted due to the surrounding ground plane.

Ground mount solar panel kits. If you do not want to ground it then you will need to use a no ground plane ngp antenna system. Find the best fitting roof rack for your car from all manufacturers with the rack attack roof rack fit guide. It is possible to simulate this function by replacing the real earth.

A one foot square chunk of metal on the roof of a motorhome falls under the catagory of lack of sufficient ground plane mass. 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. 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. Orientation for properties without south facing roofs ground mounted solar installations allow you to maximize your energy generation.

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. First of all find the metal. Installation size if your property has a lot of unused land you can install a much larger pv system and generate even higher savings. We offer all sorts of options for mounting an antenna on a vehicle roof.

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. So a roof rack would have to have a metal or wire mesh floor in order to be a good gp. As the name indicates the antenna ground plane acts as a simulated ground. Every antenna has a somewhat different requirement.

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