Antenna Attic Ground Plane Square

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.

Antenna attic ground plane square.

Most of them can tune to 10 meter as well. The ge 33692 attic mount hd antenna is a notable example of an antenna specially designed for placement in the attic. I want to cut the cord and put a antenna in my attic. This antenna has all the reception power of an outdoor antenna but features a curved metal frame of reflectors that are designed for fitting easily into smaller attic spaces.

You will need a peak in your attic that is tall enough for the antenna to fit. Run a ground wire from it common ground rod where the electricity enters your house. As the name indicates the antenna ground plane acts as a simulated ground. This works electrically it may not be legal in the us.

If you are building i leave that up to you cb antennas are available fairly cheap brand new and used. My house ground rod is not to far from where the antenna will go but the copper will have to go out and down one side of my house. It is possible to simulate this function by replacing the real earth. The ge 20431 futura outdoor indoor attic tv antenna is one of the best looking options on the market.

It s a long way from the rabbit ear designs you might think of when picturing indoor antennas and much cooler looking than the metal contraptions often found outdoors. The only concern with attic mounted antennas is the space available to you for mounting. I have read many mixed opinions on grounding in the attic so i have decided to ground just to be safe side. We are also fabricating a ground plane or counterpoise by using the correct length of copper wires hooked to the mount.

If the top of the antenna touches the walls or roof the performance may be affected slightly. The kb9vbr 2 meter j pole antenna is 69 inches tall overall.