Comments from a newbie to FTA

Bullseye universal LNB

Was there anything special to use this LNB? QO-100 Bullseye TCXO LNB - Ultra Stable for Ku Band Satellites 10489 - 12750 MHz | eBay
Ebay listing says you need a "bias tee power injector"?
 
According to the list from Rick's, that mux is MPR (Minnesota Public Radio)

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