Panasonic KX-TDA100 Installation Manual page 178

2.9 Connection of 2.4 GHz Portable Stations
Object
Wall
Window
Floor
Partition
Column
Cabinet
178 Installation Manual
Material
Concrete
Ferroconcrete
Glass
Glass with wire nets
Glass covered with heat-
resistant film
Ferroconcrete
Steel
Plywood, Glass
Ferroconcrete
Metal
Steel
Wood
Transmission Tendency
The thicker they are, the less radio waves
penetrate them.
Radio waves can penetrate them, but the more iron
there is, the more radio waves are reflected.
Radio waves usually penetrate them.
Radio waves can penetrate them, but tend to be
reflected.
Radio waves are weakened considerably when
they penetrate windows.
Radio waves can penetrate them, but the more iron
there is, the more radio waves are reflected.
Radio waves are reflected and rarely penetrate
them.
Radio waves usually penetrate them.
Radio waves can penetrate them, but the more iron
there is, the more radio waves tend to be reflected
or diffracted.
Radio waves tend to be reflected or diffracted.
Radio waves are usually reflected or diffracted,
and rarely penetrate them.
Radio waves can penetrate them, but they are
weakened.