Panasonic KX-TDA600 Installation Manual page 240

2.11.3 Site Planning
Object
Wall
Window
Floor
Partition
Column
Cabinet
240 Installation Manual
Material
Concrete
Ferroconcrete
Glass
Glass with wire net
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.