Did you try looking for a building with a radio mast on the roof?

你有试著去看看哪个大楼屋顶有无线电的天线吗？

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A technique called "remote radio-head" involves shifting radio equipment from the cabin to the top of the mast, where it is cooled naturally.

名为“remote radio - head”的技术就包括将信号设备从小屋中移到天线竿的顶端，在那里设备可以自然冷却。

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The Raigmore bunker has 60 rooms, generators if there is a power cut and its own radio mast.

BBC: Bunker mentality: The Cold War bunkers still in use

Residents of a Cornish hamlet have called on Network Rail to stop construction of an 80ft radio mast near their homes.

BBC: Anger at 80ft Network Rail mast in Cornwall

Thanik Maseepitak, a red businessman, erected a state-of-the-art radio mast and equipped a broadcasting studio in Khon Kaen early in 2010, only for it to be ruled illegal.

ECONOMIST: Thailand's red-shirt opposition