When we listen to the radio, there is nothing better than good quality and fluent signal when listening to our favorite programs or music. There are many types of radios, which have different signal reception capacities, so that, if we have a simple capacity radio, we may not have the desired signal, so the receptivity must be improved by means of some recommendations given. by experts.
All types of radios have antenna systems, but there is not just one type of antenna, but many. There is a type of antenna that is very common in somewhat old equipment, but that signal receptivity can be improved by means of some recommendations by professionals, such as radio equipment with a single cable.
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Steps to improve the signal receptivity of an FM radio with a one-wire antenna
It is necessary to follow some steps to improve the signal of this type of FM radio. The steps below are almost universal, as radios with a single wire antenna meet certain similar patterns. The steps are the following:
- Step-1: As a first step, you must disconnect the radio antenna. By disconnecting the antenna from the radio, we can figure out the configuration of the cables and the antenna, which will allow us to determine what modifications or changes should be made in the system, if necessary, or we can simply determine if there is a problem related to physical damage. Be sure to remove the antenna with great care, such as removing all the screws that hold the antenna, as well as removing the antenna connector. The antenna should also be stretched to its maximum length capacity.
- Step-2: In the second step, Once the antenna is removed, it must be connected to the radio again, then turn on the radio and tune to a channel that you want to listen to. Now, the antenna must be raised upwards until it reaches its limit. Then the antenna should be moved sideways or to different angles so that the sound quality can be improved, and this operation should be repeated until no noise is heard, which indicates good radio receptivity.
- Step-3: For a consistent connection to the radio, the tape can be attached to the end of the antenna. At first, you may face a signal drop when the antenna is no longer in hand. Faced with this signal drop, the antenna must continue to be moved until obtaining clear sound and good signal quality. Another way to test the signal quality is to walk around the radio to detect any signal interference. If signal interference is detected while walking near the radio, some modifications or adjustments to the system may be considered, but if no signal interference occurs, then the current setting is appropriate.
Improve FM radio signal when located in places with obstacles
There are many places where there can be many obstacles and materials that can affect the fluency of the radio signal, so it is also necessary to follow some recommendations to improve the FM radio signals. One of the factors that most affect the radio signal when it comes to buildings is the materials found in walls or ceilings, such as, for example, steel.
The recommendations are as follows:
- The radio must be relocated, it does to get a place where there are not so many obstacles to signal receptivity. In many buildings, there are rooms or rooms where their walls contain certain materials that make it difficult for the radio signal to flow, for example, steel, iron, and others. not only do the materials affect the radio signal receptivity, but also the thickness of the walls, the height of the building and among other physical characteristics. Locations inside buildings that contain windows are the best options for locating an FM radio.
- As a second step, if you want to determine the correct direction of the antenna so that you know how to rotate at different angles, test the quality of the signal when listening to a desired channel or tuning. Some home clock radios that do not have a telescopic type antenna may contain a thin wire that can act as an antenna. in some cases, the power cord can be used.
- A new antenna can be adapted to the radio system if the current antenna does not satisfy the need for a good signal. You can connect dipole antennas, or you can even use the “rabbit ear” type antennas that were used in traditional televisions. By connecting new antennas to the radio device, you will undoubtedly improve the strength of the FM radio signal. You can connect the U-hooks to the screw terminals of the radio antenna itself. Finally, a location must be determined such that the new antenna array receives FM radio signals.
- You can rotate the selector switch from “stereo” mode to “mono” mode. It is important to remember that FM radio stations transmit the signal in stereo mode, but it is more difficult for a signal receiver to pick up a clear signal in stereo, so the mono setting can eliminate the sound of 2 channels, but at the same time reduce static and fuzz from the incoming signal, which can result in more powerful sound output.
- If none of the above steps improve the FM radio signal receptivity, then it is advisable to consider installing an outdoor antenna, which can make the signal flow without worrying about building obstacles. There are many electronics suppliers who could sell antennas like the old television antennas that were installed on rooftops; These antennas can be very helpful in increasing FM radio signal receptivity. If an outdoor antenna is adapted, it is recommended to place it as high as possible, in addition to connecting a coaxial cable to the antenna terminals of the radio receiver.
With these recommendations, multiple signal reception problems can be solved within buildings made of heavy materials that are strong obstacles to the fluency of the radio signal, such as steel structures.
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By considering these recommendations, we can improve the receptivity of radio equipment, which will allow us to always be in tune with our favorite channels, as well as important news and information programs since it is not known when it is vital to be in tune for any emergency.