When searching for radio stations on a radio, the signal strength can be affected by various factors. Here are some explanations of potential issues that may cause strong or weak signals:
Geographical location: In the city center, due to the large number of broadcasting towers and wide signal coverage, the search effect is usually good, and more channels can be found with stable signals. In remote areas such as mountainous regions and rural areas, the coverage of broadcast transmission towers may be insufficient, the signal strength may be weak, the number of channel searches may decrease, and signal interruptions or noise may easily occur.
Weather conditions: In clear weather, the propagation of radio waves is relatively stable, and the search effect is relatively good. However, in thunderstorm weather, the electromagnetic interference generated by lightning can affect the propagation of broadcast signals, leading to a decrease in the effectiveness of channel searching and possible problems such as noise and unstable signals.
Vehicle driving environment: When vehicles enter tunnels, areas with high-rise buildings, or mountainous areas, signals may be disrupted. At this point, you can try parking the vehicle in an open area or waiting for the vehicle to exit signal interference zone 5.
Radio antenna status: The position and angle of the radio antenna directly affect the radio's ability to receive signals. Generally speaking, pulling out the antenna completely and adjusting it to a vertical position can achieve better signal reception effect.
Interference from vehicle electronic devices: Electronic devices inside the vehicle, such as mobile phones, in car navigation, etc., can generate electromagnetic radiation during operation and may also interfere with the signal reception of the radio.
In summary, the signal strength when searching for radio stations on a radio is influenced by various factors such as geographical location, weather conditions, vehicle driving environment, radio antenna status, and interference from vehicle electronic devices. Understanding these factors can help car owners take appropriate measures to improve their listening experience when encountering radio signal problems.

radio fm R-618BT

FM/AM 2 BAND RADIO
USB/TF/BT MUSIC PLAYER
360° ROTATE ANTENNA
LOUDLY SPEAKER
HIGH SENSITIVITY
EARPHONE JACK
DC 5VIN
BUILT-IN TRANSFORMER
AC 220V/50Hz
DC 3V(UM1*2pcs)
[Batteries Not Included]


The standard includes:
Machine *1
Power cord *1
Color box *1