Why do online radio sites call them selfs "FM"?

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Originally Posted by GommeInc

You did FM/AM/DAB radios at school?! :O

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Yeah, OCR 21CS Physics.

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Originally Posted by Apolva

Yeah, OCR 21CS Physics.

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You even know the code? :P All I ever did was "Yup, Physics, it's some examination body of some sort" and left it at that :P

I probably did radios, can't remember though :S