15 Aug
2014
15 Aug
'14
2:01 p.m.
9 electordes
(so 7 grids)? That's normally called the nonode in the UK.
The one I remember is the EQ80
That sounds familiar. ?Enneode? is the proper term, since the numbers
in tube types are taken from the greek, not latin. But I suppose the
greek for 9 is not all that widely known.