Ah i see, do you have photos of those? Id really love to see them! On Feb 14, 10:07 pm, "Dieter Waechter" <[email protected]> wrote: > Hi! > The first 2 pictures show one of the first prototypes, developed by Heinz > Greif, GDR. > Only a few were made. > Dieter > PS: I have about 40 known variants of the Z566M/ZM1040 in my list. > > > > > > > > ----- Original Message ----- > From: "kay486" <[email protected]> > To: "neonixie-l" <[email protected]> > Sent: Tuesday, February 14, 2012 10:59 PM > Subject: [neonixie-l] two versions of Z566M ? > > > Hi there, i just found this and im bit confused about the first two > > pictures. All of the Z566M tubes i saw were the nipple top ones. How > > rare are the round top ones? They look really unique. I think these > > might be nearly impossible to find, not sure though, please correct me > > if im wrong. > > And by the way, what is the difference between Z566M and B566M ? They > > look the same to me, but maybe they have different order of the > > numbers inside? I know that the ZM1040 for example have different > > order of the cathodes (i can talk only about the ones made by Tesla) > > than the Z566M but they use the same pin layout so its just how > > everything is connected inside.
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