Thanks Martin for your answer and investigation
I have asked the eBay seller for exact information ; If it will be received
will be shared in the community :)
Apparently I have entered in some sort of Odd / rare / small nixie tube
type period ...
my latest purchases ..:
8 non working Rodan
I believe it displays a subset of what the NL-5999 displays in this
auction:
https://www.ebay.ca/itm/332980207846?hash=item4d872ac0e6:g:TpAAAOSwnfRcJRg8
, which displays R, K, M, O, 8, +, -, AC (possibly one of 0 and/or 8 is
actually Ω from what it looks like in the photo) according to the
