> From: "Jones Beene" > This is a (far) minority viewpoint (guess), of course > (maybe a minority of one) but what I see is basically a tube > filled with a thin unionized H2 gas and a very high flux of cold > electrons - making the best description - an unbalanced > *electron-plasma in a gaseous matrix*.
Actually, it calls up the vision of the traveling wave tubes in early Ku band satellite earthstation PAs. But, those were fairly hot electrons.
