I have a suitable drill (SDS bits) for 1/4" and 5/16" concrete bolts or inserts. Many of the new TVs are much lighter weight than earlier models and the new mounts are usually 4 lags bolts. So I have the equipment, and I can give you a hand, send me a PM if you want to get together.
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Pennsylvania, for 60+ years, most recently, Allentown, now TV. 
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