Because you were so sure of this I thought you had modelled this and knew what you were talking about, but my curious nature got the better of me and I decided to carry out some rudimentary modelling of my own, and guess what, you're wrong. Not satisfied with suggesting the chap needs to study antenna theory, you now switch tack and suggest he may be unreasonable too and never satisfied.
Seriously bad form old chap, your argument is weak so you change tack to an out and out ad hominem, all this based on my one liner, I'm disappointed to be honest, I thought we were discussing antennas, not trying to rip someone a new one for no other reason than to point score
I don't understand why you'd condemn someone, who you've never met, never spoken to, and worst of all, don't even know his identity, I really don't.
Building a contest station takes money, there's no doubting that, it also takes dedication, and for a lot of people, just like race car builders or drag car builders, they want to push the boundaries, they want to be the best, they put their own money into their pursuit and we the general masses benefit from this, we get a better understanding, not just based on theory, but by real World results, I'd love to have the money to splash on such a station, but to be honest I'd be too lazy to put the effort in even I won the lotto.
For info this chap used to have a 250' tower when running phased quad antennas, but changed the mast when he went to Yagis, so I guess he knows what he was talking about
W5LZ, as for 30dB difference, why don't you believe this to be possible, you don't propose a different mechanism, but doubt the possibility anyway.