28 Oct
2007
28 Oct
'07
11:41 a.m.
Probably simple VFDs, like magic eye tubes on old
radios.
Leads are 2 filament/cathode, 1 grid and 1 plate (flourescent target)
Probably very low filament voltage
Low everything. Except cost. Those little critters are getting quite
hard to find. And Etco once had them for a penny a piece!
--
Will