This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well. The は from 波 rendakus to ぱ, so be careful. Maybe it's your pa who has bad reception every time you try to call him?
This building is made of concrete, so it can't be penetrated by radio waves.
How could he say such things on public radio! Nasty jerk.
Sorry, you sound kind of choppy. It seems like I’ve got bad reception here.