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Telamon wrote:
In article , craigm wrote: RHF wrote: Usually getting the Element of the Loop Antenna at least Three Feet above the Roof (Five Feet is better) will get the Loop out of the Building's RFI / EMF Noise Envelop. What technical foundation exists for this type of statement? Most any building materials have a dielectric constant higher than air (1) and tend to bend the electric field lines around the house. The field lines generated inside penetrating the outside tend to head toward earth. Are you saying the wood, fiberglass and shingles have enough effect to make three or five foot separation sufficient to reduce the field from noise generated inside a house? Why then would anyone have trouble with noise radiated from their neighbor's house? |
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