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5-6. Using the radio
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Reception sensitivity
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Maintaining perfect radio reception at all times is difficult due to the continu-
ally changing position of the antenna, differences in signal strength and sur-
rounding objects, such as trains, transmitters, etc.
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Short pole type antenna:
The radio antenna is mounted on the roof. The antenna can be removed
from the base by turning.
Pillar type antenna:
The radio antenna is mounted on the pillar. To lower the antenna, carefully
push it down.