Modifier + 台
The noun 台 (tái) means "station" or "platform" and is commonly used to refer to broadcast stations, as in 电视台 (television station). It also functions as a measure word for machines and equipment, and can mean "stage" or "platform" in other contexts.
你平时喜欢看哪个电视台的节目?
nǐ píngshí xǐhuān kàn nǎge diànshìtái de jiémù?
Which TV channel's programs do you usually like to watch?
这个广播电台每天早上播放新闻。
zhège guǎngbō diàntái měi tiān zǎoshang bōfàng xīnwén.
This radio station broadcasts news every morning.
我们学校新建了一个气象观测台。
wǒmen xuéxiào xīn jiànle yī gè qìxiàng guāncè tái.
Our school has built a new meteorological observation station.