Panasonic KX-TDA600 Installation Manual page 269

Object Material
Wall Concrete
Ferroconcrete
Window Glass
Glass with wire net
Glass covered with
heat-resistant film
Floor Ferroconcrete
Partition Steel
Plywood, Glass
Column Ferroconcrete
Metal
Cabinet 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.
2.12.3 Site Planning
Installation Manual 269