“Are all television systems supported-- ATSC, NTSC-M,64& 256 QAM? I am looking to replace a tv that didn't have QAM so I can't access all cable channels. No online manual avail.”

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• Please check out the online manual available on sharptvusa.com

  Answered by user168 9 years ago

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• Hi, for all information in regards to the Sharp LC-50LB481U TV, please reach out to our support center at 855-544-2030.

  Answered by Sharp Advisor 9 years ago

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