Vivo en una región lejos de las grandes ciudades y por eso, tengo dificultades para recibir las estaciones de AM y FM. Sólo puedo recibir las estaciones de las ciudades más alejadas durante la noche cuando la propagación es mejor, pero aún así, las estaciones van y vuelven, con la señal aumentando y disminuyendo. ¿Qué debo hacer?”

 

El va y viene de las señales en las bandas de ondas medias (y también cortas) se debe a las oscilaciones en la ionosfera cuando la señal refleja en esta capa viniendo de muy lejos. Es un fenómeno normal. Para recibir mejor las estaciones distantes, en primer lugar sugerimos una antena externa para AM, que sería un hilo extendido en el tejado de 5 a 20 metros, aislado en las extremidades. Para FM, una antena en un mástil. Pero también se puede utilizar la banda de onda corta donde muchas estaciones todavía funcionan. Durante el día las bandas de ondas tropicales ofrecen buena recepción y por la noche todas las pistas. Busque una buena radio de onda corta si usted tiene este problema.

 

   Nota: hoy tenemos las radios por Internet.

 

                                     _________

 

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