On Sep 27, 2012 2:39 PM, "Dave McGuire" <mcguire at neurotica.com> wrote:
*NO* green displays are Nixie tubes. Nixie tubes are neon (and not
"GreeNe") and are orange. Green displays are either incandescents with
green filters, or more likely vacuum-fluorescent.
This is a major problem on ebay. Sellers have learned that Nixies get the
dollars, so anything remotely old looking is now a Nixie. Spams up my
searches, it does!