[neonixie-l] Re: Dekatrons - phenolic or metal bases

2020-02-13 Thread Jon
Well, quite a bit of 'documentation' is not a lot more reliable than eBay descriptions actually... Particularly if there's any mention of argon - there are dekatrons that contain argon, but not very many. There are quite a few questions blended together in your ask: - Ageing. The key thing

[neonixie-l] Re: Dekatrons - phenolic or metal bases

2020-02-13 Thread gregebert
A-101s are phenolic-base, and very reliable. Mine has been running 24/7 for 7 years now, with no signs of degradation. -- 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

[neonixie-l] Re: Dekatrons - phenolic or metal bases

2020-02-13 Thread John Snow
That should be just Neon or Argon... I should probably follow documentation over ebay descriptions. On Thursday, 13 February 2020 10:02:34 UTC, John Snow wrote: > > Is there any difference between base material for ageing/working lifespan? > > How about if it has a Argon/Neon or a

[neonixie-l] Re: Dekatrons for sale shortly

2017-07-05 Thread Roddy Scott
DOH! > I forgot to put in the SYLVANIA 6476A - 11 pieces. > -- 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...@googlegroups.com. To post to

[neonixie-l] Re: Dekatrons for sale shortly

2017-07-05 Thread Roddy Scott
> > Folks, > here is the actual list of Dekatrons and Nixies that I received today. There are quite a few NIB with the manufacturers paperwork in the boxes, NOS repackaged and Used, varying from slight use to medium usage. Some are just collector / museum pieces. I have still to go though

[neonixie-l] Re: Dekatrons in (their original) action

2017-07-03 Thread Paul Andrews
I took myself off to the MIT flea market about a month ago. The best thing I came away with was an old iPod with the scroll wheel interface - my wife prefers the physical interface to touch screens as she can operate them without having to look at them. There were no nixies, vfds or dekatrons

[neonixie-l] Re: Dekatrons in (their original) action

2017-07-03 Thread Dekatron42
The Leybold 55962 was used in Physics classes in school to measure time events, there are two plugin modules and a few other extra items that was used with the unit. /Martin On Monday, 3 July 2017 17:46:33 UTC+2, Paolo Cravero wrote: > > Hello. > While walking around an electronics flea

[neonixie-l] Re: Dekatrons for sale shortly

2017-06-23 Thread Roddy Scott
I just received word today that I can get a hold of 6476A Dekatrons to add to the listing, also some A101s, OG-4s, a few Z520Ms and some ZM1022s to add a bit of variety to the selection. It looks as though prices will be very favourable in relation to other sources. They will be shipped to me

[neonixie-l] Re: Dekatrons for sale shortly

2017-06-22 Thread Roddy Scott
I forgot to say that I am not going to request 203 units of GC12/4Bs! Just a handful or so. -- 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] Re: Dekatrons for sale shortly

2017-06-22 Thread Roddy Scott
Currently I have agreed to accept the attached list of Dekatrons etc. Those highlighted in yellow are definite, those in blue I have asked for consideration if this works out, the one in white needs to be stock checked. Further checks are being made for other items including Nixie tubes. I

[neonixie-l] Re: Dekatrons for sale shortly

2017-06-19 Thread Roddy Scott
I am posting my Nixie Clocks Email for members to get in touch with regards to the Dekatron venture. Please, no introductions to Russian or Asian wives, mine would get quite annoyed and definitely no spam! noticksnotocks*AT*gmail.com - you know what to do here. -- You received this

Re: [neonixie-l] Re: Dekatrons for sale shortly

2017-06-19 Thread Dylan Distasio
Just as a gauge of demand, I'm interested. Thanks for your efforts! On Jun 19, 2017 6:52 PM, "Roddy Scott" wrote: Once I have the stock to hand I will publish a list here with the details and quantities available. Initially it will be small quantities but if the demand

[neonixie-l] Re: Dekatrons for sale shortly

2017-06-19 Thread Roddy Scott
Once I have the stock to hand I will publish a list here with the details and quantities available. Initially it will be small quantities but if the demand is there then I will endeavour to get greater numbers. As to how it will work? I think the fairest way is to make the list public and

Re: [neonixie-l] Re: Dekatrons with thyratrons

2013-10-03 Thread Matthew Smith
Thank you, Eric, Threeneurons. What I am taking away from this is: * Keep my thyratrons for the reason I bought them: spares for my Geiger counters. (I have two: because the original wasn't working, the Ebay vendor sent not the parts (missing GM tubes) I asked for, but a whole unit.) *

[neonixie-l] Re: Dekatrons with thyratrons

2013-10-02 Thread Dekatron42
The Russians regularely used thyratrons, both cold cathode types and those with a heater to drive Dekatrons. What types do you have? /Martin On Wednesday, 2 October 2013 07:29:49 UTC+2, Smiffy wrote: Has anyone done/seen Dekatrons used in conjunction with thyratrons? I just happen to have

[neonixie-l] Re: Dekatrons with thyratrons

2013-10-02 Thread Smiffy
On Wednesday, October 2, 2013 4:01:58 PM UTC+9:30, Dekatron42 wrote: The Russians regularely used thyratrons, both cold cathode types and those with a heater to drive Dekatrons. What types do you have? Cold cathode. These: http://www.ebay.com/itm/250991574870 There are two in the Geiger

Re: [neonixie-l] Re: Dekatrons with thyratrons

2013-10-02 Thread Matthew Smith
On Wednesday, October 2, 2013 5:52:27 PM UTC+9:30, Tidak Ada wrote: They are useful, but consider the MTBF is 5000 h ! I wonder how that equates to actual firings, because I'd guess that it's energised time that counts. M -- You received this message because you are subscribed to the

RE: [neonixie-l] Re: Dekatrons with thyratrons

2013-10-02 Thread Tidak Ada
I don't know, but I have the figure from a datasheet. eric _ From: neonixie-l@googlegroups.com [mailto:neonixie-l@googlegroups.com] On Behalf Of Matthew Smith Sent: woensdag 2 oktober 2013 13:43 To: neonixie-l@googlegroups.com Subject: Re: [neonixie-l] Re: Dekatrons with thyratrons

[neonixie-l] Re: Dekatrons with thyratrons

2013-10-02 Thread threeneurons
Depends if you just want to use one to step a dekatron, or need it between dekatrons, so the second one steps, per every revolution of the prior one. The interstage one could be a problem. That one would need to respond to the output of one dekatron, and then boost it to step the second. The

[neonixie-l] Re: Dekatrons on the Moscow Metro...

2013-04-15 Thread fixitsan
The questions I, how well does the metro run ? While on a recent working trip to Munich I had my teenage daughter fly out to visit. I had told her about the merits of the German trains being on time already and when we went out one evening, to catch the 7:45 S-Bahn train, it came into the

[neonixie-l] Re: Dekatrons on the Moscow Metro...

2013-04-08 Thread Nick
The photo I took is from a report now on-line at : http://www.bbc.co.uk/news/world-21999472 The dekatron bit starts at 0:58 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

[neonixie-l] Re: Dekatrons

2011-07-15 Thread threeneurons
| Are the voltage requirements similar to a nixie tube? | I understand how they work, and i want to play around with | some, but I don't want to start messing with something | that is that much different. | | Thanks | Shane Dekatrons need a lot higher voltage, but a lot less current. There are

Re: [neonixie-l] Re: Dekatrons

2011-07-15 Thread Adam Jacobs
Hold onto those. :) VFD's are different than nixies, true, but they're not that hard to drive. Plus, those are 16-segment so you can work on your 16-segment practice clock before building your B7971 version. :D -Adam On 7/15/2011 12:34 PM, Shane Ellis wrote: I think I'll stick to the nixies,

Re: [neonixie-l] Re: Dekatrons

2011-07-15 Thread Shane Ellis
I'll take it under advisement. If I start on those, that's one more thing I have to explain to my wife. Too many projects... On Fri, Jul 15, 2011 at 2:41 PM, Adam Jacobs a...@jacobs.us wrote: Hold onto those. :) VFD's are different than nixies, true, but they're not that hard to drive.

[neonixie-l] Re: Dekatrons

2011-07-15 Thread neutron spin
Let me know if you still want to sell the IV-17's and price...thanks... Robert On 15 July, 15:34, Shane Ellis mime...@gmail.com wrote: I think I'll stick to the nixies, and neon bulbs for now.  I bought some IV-17s without any forethought, and those are a whole other animal.  If anyone wants