[neonixie-l] 5 x CD27s on eBay...

2014-09-29 Thread Nick
Not my auction - they are rare tubes though... http://www.ebay.com/itm/221561797737 Nick -- 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 neonixie-l+unsubscr...@

[neonixie-l] Re: 5 x CD27s on eBay...

2014-09-29 Thread gregebert
It's quite amazing how the large tubes list and often sell for such astronomical prices. Dieter's website has a pricelist from 1963, and the smaller tubes (5092) are *cheaper today* in absolute dollars than they were 50 years ago. That story changes for the big tubes with 2" tall numerals, whic

Re: [neonixie-l] Re: 5 x CD27s on eBay...

2014-09-29 Thread jb-electronics
A convex lense and a front view Nixie tube, that sounds like fun! Keep us posted! Jens Am 29.09.2014 21:24, schrieb gregebert: It's quite amazing how the large tubes list and often sell for such astronomical prices. Dieter's website has a pricelist from 1963, and the smaller tubes (5092) are

Re: [neonixie-l] 5 x CD27s on eBay...

2014-09-29 Thread michael gregg
$2500/piece. yikes! On Mon, Sep 29, 2014 at 3:27 AM, Nick wrote: > Not my auction - they are rare tubes though... > http://www.ebay.com/itm/221561797737 > > > Nick > > -- > You received this message because you are subscribed to the Google Groups > "neonixi

Re: [neonixie-l] Re: 5 x CD27s on eBay...

2014-09-29 Thread Instrument Resources of America
A couple of points to be made here. Not that amazing at all, at least to me it's not. Back when Nixies were being made and used, the paramount use for Nixies was in some sort of instrumentation, frequency counters, voltmeters, and other digital readouts. Almost all of these used about one i

Re: [neonixie-l] 5 x CD27s on eBay...

2014-09-29 Thread Matt
For the tube on the far right, how long does it take for tubes to darken this badly? http://i.ebayimg.com/00/s/ODMwWDEzNjA=/z/~ywAAOSwGvhUKGl2/$_57.JPG At some point, artisan nixie tubes will be cheaper than some of the largest NOS tubes that rarely show up. Of course, to get a decent servic

[neonixie-l] Re: Enough air circulation for this Nixie clock on book shelf cabinet?

2014-09-29 Thread gregebert
Are there any other holes in the case besides the bottom ? If so, you will get some convection air-current thru the case as long as the bottom vents aren't blocked. Most of the heat should be generated from the tubes. The '2' and '5' look a lot nicer on this clock than your previous one -- You

Re: [neonixie-l] 5 x CD27s on eBay...

2014-09-29 Thread jb-electronics
Matt, you forgot about the B-7031, B-7032, B-7037, B-7038 (and their national Electronics versions), and the NL-934 (not sure if there is an equivalent Burroughs tube). All 50mm tubes ;-) Jens Am 30.09.2014 01:03, schrieb Matt: For the tube on the far right, how long does it take for tubes to