Antenna should see horizon all around. If roof is higher than antenna, view is blocked, hence antenna will not pick planes in the direction of blockage.
View attachment 2551
.
Signals penetrate through non-reflective (unglazed) glass windows with little attenuation. Very strong signals of nearby planes penetrate through walls also.for people who are staying in the apartment?
Signals penetrate through non-reflective (unglazed) glass windows with little attenuation. Very strong signals of nearby planes penetrate through walls also.
Metal completely blocks the signal.
All building contruction material attenuate the signal, some less, some more. The attenuation depends on both the type of material and thickness of material. Metal completely blocks the signal.concrete? non-metal roof? so it will good to put the antenna in the attic?