请注意,他没有说什么1米杆是阿塔ched toI think he's saying that the negative effects of not having >%60 freznal zone are exagerated. Probably a greater issue for radio systems that don't have all the tolerance handling features of the modern wifi system.
To be honest, I would not put too much into the fact they seem to be working at those short distances, as the cards themselves could probably manage that without any aerial attached.But the antenna's did work on short distances?