It means "invalid" - I have a few of those too and also a few which says "unverkäuflig" which means unsaleable - not for sale. All of mine were bought as "laboratory samples" so I guess that yours are too or that they are factory rejects. /Martin
On Saturday, March 16, 2013 9:01:30 PM UTC+1, kay486 wrote: > Hello there, i just bought four Z5600M tubes in original boxes, never used > (i was even the first one to open them). They all work just fine, except > for one wich has some blue parasitic glow on few of the wires. The thing > is, there is "ungültig" stamp on all of the boxes. Im not really sure what > it means, google translate isnt too specific. But im guessing it means that > they are expired maybe? If so, whats the reason to stamp something like > that on tubes, i mean, wouldnt all of the tubes be expired by now? > Im just interested in the story behind this, how things were done in the > past days :) > -- You received this message because you are subscribed to the Google Groups "neonixie-l" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send an email to [email protected]. To view this discussion on the web, visit https://groups.google.com/d/msg/neonixie-l/-/GDMSSu_tPJ4J. For more options, visit https://groups.google.com/groups/opt_out.
