If you're using a handheld scanner, you're limited by the reception of the flexible 'rubber duck' antenna that comes with most models. Keep your scanner physically separate from them, and use an electrical outlet that doesn't share its circuit with a problem device. Many appliances, such as microwaves and refrigerators, generate a great deal of electrical 'noise' while operating. Those will limit your reception, so keep the scanner away from them if you can. Some walls in your home, usually the central walls, have more electrical wiring in them than others. Position your scanner in the upper floor of your house whenever possible, or near a large window. ![]() Sometimes, just changing the location of your scanner can make a difference. Unfortunately, a scanner's reception is sometimes limited by the supplied antenna and other factors. Using a scanner to monitor radio frequencies can be a fascinating hobby, or a convenient way to keep track of your own company's operations. From construction crews to passing truckers and emergency services to aircraft, radio signals are used for a wide range of purposes. There's an unseen world of radio communications going on in your area, 24 hours a day.
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