1989-Montero · Аудиосистема · страница 5 из 30 · Открыть оригинал PDF ↗
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*Beat sound: Two signals close in frequency inter-
fere with each other, creating a repetitious high-
pitched sound. This sound is generated not only by
sound signals but by electrical waves as well.
2. Factors due to vehicle noise : Alternator noise may
be a cause.
The following factors can be considered as possible
causes of noise appearing at night.
1. Factors due to signal conditions: Due to the fact
that long-distance signals are more easily received
at night, even stations that are received without
problem during the day may experience interfer-
ence in a general worsening of reception
conditions.
The weaker a station is the more susceptible it is
to interference, and a change to a different station
or the appearance of a beating sound* may occur.
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