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MODULATION FORMATS.  IN THE AUTUMN OF 2011, SEVERAL OTHER BOULDER AREA HAMS
AND I CONDUCTED FIELD TRIALS COMPARING THE PROPAGATION CHARACTERISTICS OF
ANALOG VUSB TV, FM TV, DIGITAL CATV 64 QAM, AND DVB S SATELLITE STANDARD
SYSTEMS.  WE DISCOVERED MANY ISSUES WITH THOSE DTV SYSTEMS, WHICH MADE THEM
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