GB
Signalreduzierung der Funkübertragung in %
Signal reduction of the radio transmission in % (reference)
Material
Rain, snow
Metal, metal grids, aluminium lamination
Reinforced concrete
Brick, chipboard
Wood, plaster, uncoated glass
Signal propagation
Transmitter
actual wall
thickness
24 cm
low loss
Receiver
68
actual wall
thickness
55 cm
high loss
Signal reduction
approx. 60 – 100%
approx. 90%
approx. 75%
approx. 30%
approx. 10%
Receiver