Quote:
Originally Posted by GroundUrMast
Preamps and distribution amps require power. Each design approaches the task in a unique way. Most preamps have an outdoor unit (the amplifier) and indoor unit(s) that connect power to the coax, sending the power up to the mast mounted amplifier.
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So the coax connects to a power adapter too like Dish's coax cable to its power AC I saw a few months ago?