On Oct 19, 2011, at 10:12 AM, Merrill Oveson wrote:

> what's OTA and QAM?

OTA = Over The Air

QAM = Quadrature Amplitude Modulation, but the acronym is also used to refer to 
QAM tuners, not just the modulation scheme.

Here is the difference: http://en.wikipedia.org/wiki/QAM_(television) and 
http://en.wikipedia.org/wiki/Quadrature_amplitude_modulation


--
Eric Jacobs

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