Yagi power was specified twice in that video. After measurement and at the end in a summary table. You should better use the last data from that table. If we are using for comparing first result it will show reflectors are better, but in fact they don't.
Actually It doesn't matter. Sry, my english is poor
Actually your language is quite good. I understand how difficult it is to pick up on the nuances of a foreign language. I speak other languages and know how easy it is to miss the context.
