Sencor SWS 65 [5/16] Effect of the environment on signal

EFFECT OF THE ENVIRONMENT ON SIGNAL RECEPTION OF THE TIME STANDARD DCF77 The clock is controled by the received signals of the time standard These signals are affected but not limited by the following factors distance between the transmitter and the receiver vicinity of valleys or mountains vicinity of power poles and high voltage power lines vicinity of a highway railway airport etc vicinity of a large construction site reinforced concrete buildings etc vicinity of electrical appliances particularly televisions miscrowave ovens high performance loudspeakers etc devices vicinity of moving motor vehicles vicinity of metal structures and a range of other object facotrs and circumstances not indicated in this short overview Locate the main unit in a location where a strong signal of the time stardard can be expected eg near a window as far away as posible from large metal buildings structures and electrical devices which are or under certain conditions may be the source of interference for the reception of the time stardard signal EN 3

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