If you dont know how to ground this properly please ask or hire someone who knows what they are doing. You could kill someone with improper grounding in case of a lightning strike.
Decent instructions for an LTE yagi.
I am being a stickler I know, but can we please call it properly the X Window System, X or X11. Conflating the X Window System and X11 into the X11 Window System just sounds silly. Much like X Windows. That is all.
Implying that physicians don't know what they are doing when administering beta blockers to ST/Non-STEMI is ridiculous. We fully acknowledge that data is conflicting or insufficient. It is rightly up to the physician to decide whether or not to administer beta blockers after physicial examination of the patient and all the associated data.
Ever hear of a laptop?