[neonixie-l] Re: Micro Nixie Controller board

2014-10-23 Thread alex nolan
Did you create those sockets for the tubes yourself? On Monday, October 20, 2014 9:46:31 AM UTC-4, M.J.Sangster wrote: A quick update, the Microboard is now running a 100 hour endurance test using IN-8 tubes. Attached are a few pictures showing my proto board using a wire harness to 6 IN-8

[neonixie-l] Which standing tubes have round/smooth tops and where to source them?

2014-10-25 Thread alex nolan
I'm relatively new to the nixie scene, but I already love these neon tubes. I'm really interested in nixies with smooth or round tops though. I have some IN-14s just to prototype with, but I'd like my finished product to look more polished. I'm aware of IN-18s, but not quite comfortable with

Re: [neonixie-l] How much voltage do cathode transistors need to be able to handle?

2015-10-23 Thread alex nolan
nce multiplied by the current. In the off state, the current is 0A, > so regardless of the value of the anode resistor, the drop over the anode > resistor is 0V. The switching transistor therefore sees the full voltage > minus the internal drop in the tube. > > > > Bill >

[neonixie-l] How much voltage do cathode transistors need to be able to handle?

2015-10-23 Thread alex nolan
I'm struggling to get my head around this. But considering the following setup for a nixie tube, wouldn't the voltage across the cathode transistor be close to 0? Most of the voltage should be dropped across the tube itself, with the remained dropped across the current-limiting resistor,

[neonixie-l] Sourcing smooth top nixies?

2019-04-06 Thread alex nolan
Does anyone have any leads (or is willing to sell) nixie tubes with smooth tops? I am looking for tubes in the same form as IN-18 but want something other than an IN-18. I know about tubes like NL-900, NL-5440A, or B-5441A, but I haven't found any listings for them in particular, would be open

[neonixie-l] Re: Sourcing smooth top nixies?

2019-04-07 Thread alex nolan
taller and slimmer than other B13B > socket tubes and they come with a smooth top. > > W dniu sobota, 6 kwietnia 2019 19:19:30 UTC+2 użytkownik alex nolan > napisał: >> >> Does anyone have any leads (or is willing to sell) nixie tubes with >> smooth tops? I am looking

[neonixie-l] Re: Silver coating on inside of glass

2019-04-10 Thread alex nolan
This is a nixie tube, specifically a B-5441. It looks like there is some trouble getting the cathodes to fully light and it is missing the blue haze around numerals that other B-5441s seem to have. -- You received this message because you are subscribed to the Google Groups "neonixie-l"

[neonixie-l] Silver coating on inside of glass

2019-04-10 Thread alex nolan
Hey all, Has anyone seen a tube with the inner glass covered in silver spots inside the tube? What does this mean and is it repairable like cathode poisoning? Thanks! -- You received this message because you are subscribed to the Google Groups "neonixie-l" group. To unsubscribe from this

Re: [neonixie-l] Sourcing smooth top nixies?

2019-04-06 Thread alex nolan
PM UTC-4, Jens Boos wrote: > > Perhaps this is too obvious, but what about the ZM1040/ZM1042? Jens > > On 2019-04-06 11:19 a.m., alex nolan wrote: > > Does anyone have any leads (or is willing to sell) nixie tubes with smooth > tops? I am looking for tubes in the same f

Re: [neonixie-l] Pricing Insanity

2019-05-12 Thread alex nolan
For what it's worth, the seller countered my fair price offer with an offer of $750.00, much more reasonable /s On Sunday, May 12, 2019 at 10:14:45 AM UTC-4, Greg P wrote: > > Seller must have had a change of heart after all the chatter circling the > web on this topic. He's now lowered them

Re: [neonixie-l] Restoring tube which will not light up

2019-05-30 Thread alex nolan
ZM 1350, in this case On Thursday, May 30, 2019 at 9:43:59 PM UTC-4, Jens Boos wrote: > > What kind of tube is it? > > Cheers > Jens > > On 2019-05-30 7:39 p.m., alex nolan wrote: > > Has anyone had any success restoring a nixie tube which does not want to > light

[neonixie-l] Restoring tube which will not light up

2019-05-30 Thread alex nolan
Has anyone had any success restoring a nixie tube which does not want to light up? I don't think the tube has degassed, could it just be severe poisoning? If so, what's the best way to restore it? -- You received this message because you are subscribed to the Google Groups "neonixie-l" group.

[neonixie-l] Re: Restoring tube which will not light up

2019-06-01 Thread alex nolan
?) Still no luck getting it to light with a power supply though. I've varied through voltages from 170V to 230V. Anyone have any suggestions? On Saturday, June 1, 2019 at 7:59:48 AM UTC-4, alex nolan wrote: > > I got this from Jan, in fact. > > I'll get a neon testing wand (or a plasma glo

[neonixie-l] Re: Restoring tube which will not light up

2019-06-01 Thread alex nolan
I got this from Jan, in fact. I'll get a neon testing wand (or a plasma globe) and test if they are outgassed. Jan mentioned they were poisoned, so I was operating on that assumption, but if they are indeed outgassed that will be quite unfortunate. On Friday, May 31, 2019 at 8:04:25 AM

[neonixie-l] NL7037 Fair Market Value

2019-05-13 Thread alex nolan
I may have found a private selling willing to part with some NL7037. How much should I offer to buy them for? I haven't found many recent prices. Would Z568M prices be analogous? -- You received this message because you are subscribed to the Google Groups "neonixie-l" group. To unsubscribe

[neonixie-l] Where to buy tube boxes

2019-05-10 Thread alex nolan
What are people doing with loose tubes in their collections? I've been wrapping mine in bubble wrap but have been wanting to start putting them in tube boxes designed to hold them. Does anyone know where I can buy tube boxes for relatively cheap? Thanks -- You received this message because

[neonixie-l] GR10G and GR10J on ebay

2019-04-30 Thread alex nolan
Found 3 GR10G and 3 GR10J on ebay in German, the listing says they will ship to the US. Not my listing, but thought they were interesting tubes and a bit rare: GR10G: https://www.ebay.com/itm/Nixie-Rohren-Numicator-GR10G-Anzeigerohre-Nixieuhr-keine-ZM-EM-Magischesauge/163660436801 GR10J:

[neonixie-l] Re: Cd27 on eBay...

2019-04-28 Thread alex nolan
Just saw this myself. It's such a wonderful looking tube, but what a crazy price... On Sunday, April 28, 2019 at 9:01:50 AM UTC-4, Bill Notfaded wrote: > > Is you can find enough a clock will cost you almost 8 grand... > > >

[neonixie-l] Re: Russian multimeter translation

2019-07-10 Thread alex nolan
I think it says "Вольтметр универсальный В7-16" at the top. If you google that, you can find some webpages with more info. I do like the look of these multimeters, but the biggest challenge for using them for me would be the 220V input On Wednesday, July 10, 2019 at 5:49:05 PM UTC-4, Terry

[neonixie-l] Re: WTB: Dead CD-47 for my nixie tube "museum"

2019-07-11 Thread alex nolan
Please share the display when you complete it, it sounds pretty interesting! I could probably source you a broken Z568M, if I can find it. Used to have a broken B-7037 too, but luckily I got my money back for that one. On Thursday, July 11, 2019 at 5:23:05 PM UTC-4, gregebert wrote: > > If any

[neonixie-l] Nixie collection insurance?

2019-07-01 Thread alex nolan
Has anyone gotten insurance for their nixie tube collection? I've started accumulating quite the collection of items and am a bit astounded at how much it all adds up to. And some items are pretty rare, even if I spent $x, it might cost $5x to get another one. Cheers, Alex -- You received

Re: [neonixie-l] Tube database?

2019-04-21 Thread alex nolan
Jonathan, That's rather exciting. I'd request that the website would be easily backed up by any user who wanted to, but downloading an archive or something. On Sunday, April 21, 2019 at 5:16:28 PM UTC-4, SWISSNIXIE - Jonathan F. wrote: > > Hi Jens, > > Nice to hear! I already made a concept

[neonixie-l] Re: Jackpot!

2019-04-23 Thread alex nolan
I'm really interested as well, please DM me :) Alex On Tuesday, April 23, 2019 at 9:55:32 PM UTC-4, martin martin wrote: > > There I was looking for some lost vacuum tubes to sell on the Bay and I > found this box under my desk! I used to consult for an aerospace company > and they were going

[neonixie-l] Re: About high prices.. best things come cheap

2019-04-22 Thread alex nolan
Where do you usually find mixed boxes sales? Trying to get into the hobby more seriously myself :) - Alex On Monday, April 22, 2019 at 8:06:07 AM UTC-4, Paul Andrews wrote: > > Mixed boxes are always the best. I have quite a few tubes that I have not > seen anywhere else through buying mixed

[neonixie-l] Re: About high prices.. best things come cheap

2019-07-01 Thread alex nolan
Wow Bill, how long ago was that? On Monday, July 1, 2019 at 1:18:16 PM UTC-4, Bill Notfaded wrote: > > My most recent story like that was the NL-934 for $44.45. > > Bill > > On Friday, June 28, 2019 at 9:04:19 AM UTC-7, Bill Notfaded wrote: >> >> I like this story Jonathan... really nice finding

[neonixie-l] Re: Selling some NL-6844A, NL-5441, and ZM1040

2019-09-07 Thread alex nolan
Also selling 6x NL-842, 5 of which have the original boxes, with 2 sockets included. On Saturday, September 7, 2019 at 12:58:41 PM UTC-4, alex nolan wrote: > > Trying to pare down my collection a bit. > > I'm selling: > >- 11x NL-6844A in original JAN military packaging

[neonixie-l] Selling some NL-6844A, NL-5441, and ZM1040

2019-09-07 Thread alex nolan
Trying to pare down my collection a bit. I'm selling: - 11x NL-6844A in original JAN military packaging - 1x NL-6844A in original National packaging - 18x NL-5441 in original JAN military packaging - 16x ZM1040 with red coating flaking off Please feel free to make reasonable offers

[neonixie-l] Re: Z568M RPN Calculator with Keypad: AOITA

2019-09-28 Thread alex nolan
Really nice and clean, I like it! Just noticed your email too, glad to see great work is still coming out of my alma mater. What's the good word? :) On Saturday, September 28, 2019 at 11:33:51 AM UTC-4, Mahdi Al Husseini wrote: > > Hi, everyone, > > I developed this reverse polish notation

[neonixie-l] Re: Vintage Large Glow Number Nixie Tube (C7)

2019-09-28 Thread alex nolan
Yeah, Michael, I'd be glad to pay what you think they're worth. I particularly like the look of these tubes. On Friday, September 27, 2019 at 11:32:37 PM UTC-4, MichaelB wrote: > > And it is not that pretty a tube. In fact, its sorta butt ugly! I have a > few, but certainly do not consider them

Re: [neonixie-l] Re: Unknown large nixie tube

2019-09-28 Thread alex nolan
Looks fantastic, Bill. I've been growing more appreciation for original boxes, that was quite the catch! On Saturday, September 28, 2019 at 7:45:24 PM UTC-4, Bill Notfaded wrote: > > This isn't that mystery tube but that NL-934 I got a little while ago with > good quality original box. > >

[neonixie-l] Unknown large nixie tube

2019-09-26 Thread alex nolan
Did anyone win this auction? I got outbid unfortunately. I believe it's an NL7037 or NL934, pretty nice tube if it works. -- 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: More eBay craziness...

2019-12-02 Thread alex nolan
Maybe people thought that the NL-9XX series was for large tubes e.g. the NL-934? On Friday, November 29, 2019 at 5:19:43 PM UTC-5, Pramanicin wrote: > > > https://www.ebay.com/itm/5-National-NL-900-Nixie-Numeric-Display-Tubes-Clean-Used-L-K-like-NL-841/264542801859 > > Currently at $396... > >

Re: [neonixie-l] Re: NL7037 clock

2019-10-03 Thread alex nolan
That price is the most surprising thing about this build! Wow, Paul, that's quite lucky! On Thursday, October 3, 2019 at 3:13:14 PM UTC-4, Paul Andrews wrote: > > It took me a couple of years to find the tubes. I got them for a bit less > than the price of R|Z568 tubes. > > I hear you about

[neonixie-l] NL-7094 Price Craziness

2020-02-25 Thread alex nolan
Well, I was hoping to get another NL-7094 to get a two digit clock going, but certainly not at this price: https://www.ebay.com/itm/254522682842. What do you all think? The seller seemingly isn't even guaranteeing it works. -- You received this message because you are subscribed to the Google

Re: [neonixie-l] ZM568 Priced

2020-02-19 Thread alex nolan
Semi-related, has anyone seen which pins are broken on these two Z568Ms https://www.ebay.com/itm/264631955272?ul_noapp=true ? By my count the left tube is missing the numbers 2, 3, 6, 7, 8, and 9 and the right tube is missing the number 2, which makes them quite hard to use. On Wednesday,

[neonixie-l] Rodan CD42s

2020-02-10 Thread alex nolan
Just lost an auction on 2 Rodan CD42 nixie tubes, they wound up selling for roughly 720 USD total: https://page.auctions.yahoo.co.jp/jp/auction/g402731502 Interesting tubes, they seem to only display the numbers 0-5 but are quite large! (Sidenote: If anyone has any large Rodan nixies they

[neonixie-l] Any hope for tubes with a silver coating?

2020-04-28 Thread alex nolan
I just received some high-value (at least to me) nixie tubes that have mild silver patches on the glass. It's not really obscuring the numerals, but there is a bit of partial blocking. Is there any way to mitigate or remove the silver patches? If not, are there any best practices I can follow

Re: [neonixie-l] Re: Anyone with a ton of money? NL7094 and B7095 on eBay.....

2020-05-21 Thread alex nolan
; Hope everyone is safe and healthy and enjoying indoor neon!! > > Cheers, > > Pharma Nick > > Sent from my iPhone > > On May 21, 2020, at 08:45, fax_awd > > wrote: > >  > https://www.ebay.com/itm/114230145538 same seller > > alex nolan於 2020年5月21日星期四

[neonixie-l] Re: brightest nixie tube clock already assembled

2020-05-26 Thread alex nolan
I've been lucky enough to purchase some LC-631 for my collection over the years. They're not the most expensive tubes I own, but they're definitely at the top in terms of rarity. It's a shame Meratronik didn't use LC-631 instead of Z566M, which are now abundantly sold after being removed from

[neonixie-l] Re: Anyone with a ton of money? NL7094 and B7095 on eBay.....

2020-05-21 Thread alex nolan
Ah, I was wondering when that NL7094 listing would pop up again. Looks like the seller found another rare tube, but this one is untested unfortunately. On Thursday, May 21, 2020 at 11:22:12 AM UTC-4, Dekatron42 wrote: > > >

[neonixie-l] Re: Anyone with a ton of money? NL7094 and B7095 on eBay.....

2020-05-21 Thread alex nolan
For what it's worth, this CD-27 popped back up on ebay recently too, it's a steal compared to that NL7094: https://www.ebay.com/itm/RODAN-CD27-NIXIE-tube-OKAYA-CD-27-geant-numeric-indicator-tube/114230143560 (not my listing) On Thursday, May 21, 2020 at 11:30:09 AM UTC-4, alex nolan wrote

Re: [neonixie-l] Rodan CD47/GR414

2020-12-15 Thread alex nolan
Absolutely stunning, thanks for sharing (and do let us know if you are ultimately planning on selling it)! On Monday, December 14, 2020 at 2:19:41 AM UTC-5 ai...@omnixie.com wrote: > Thank you for posting the photos, Wo! > That's absolutely a piece of art! > > > On Saturday, December 12, 2020

[neonixie-l] JP47 prototypes are appparently up for sale

2020-11-12 Thread alex nolan
During my daily spelunking for Nixie tubes, I saw that the person working on making the JP47 seems to be selling 2 prototype tubes. Not a cheap tube, but compared to CD47s it seems more reasonable. https://ostatni.bazos.cz/inzerat/127934439/prototypy-obrich-digitronu-jp47.php -- You

[neonixie-l] Re: Vintage LED display, VQB76. What's the relationship between RFT and WF?

2021-01-19 Thread alex nolan
No expert by any means, but according to https://frank.pocnet.net/brand.html WF is listed as "RFT Werk für Fernsehelektronik". It seems to be a subsidiary or branch of RFT of some kind. On Tuesday, January 19, 2021 at 2:55:35 AM UTC-5 ZY wrote: > Apologies for not being a nixie tube here, but

[neonixie-l] Another new nixie maker

2021-06-07 Thread alex nolan
It looks like another person is developing their own nixie tubes: https://twitter.com/SaduduH/status/1401888977037119490. Pretty impressive stuff! -- You received this message because you are subscribed to the Google Groups "neonixie-l" group. To unsubscribe from this group and stop

[neonixie-l] WTB or trade for CD47s and other large nixies

2022-02-21 Thread alex nolan
Hey all, After seeing 3 more CD47s recently sell on eBay out from under my nose (I should've been checking daily!), I'm reaching out to see if any of you fine folks have any spare extra-large nixies you would be willing to sell or trade for. In general, if the digit height is > 30mm, I am

Re: [neonixie-l] Is it just me?

2022-02-25 Thread alex nolan
Congrats Bill, I was interested in those LC-631 too, they're fantastic tubes and different enough from the ZM1040 to be really special (and of course much more rare). Surprised to hear about finding NIB NL5440As, I hope you got them for a reasonable price. It's crazy what the NL5540A/1As are

Re: [neonixie-l] Grabbing my popcorn...

2022-10-28 Thread alex nolan
I have purchased from them as well - no issues even with the international shipping. Surprised to see this tube go at 1,340.00 EUR, a good deal based on previous CD47 auctions I've seen in the last two years (given that I've only seen 4 or 6 sold?). On Tuesday, October 25, 2022 at 3:53:47 AM

Re: [neonixie-l] Re: Another new nixie maker

2023-07-11 Thread alex nolan
;>>> >>>> I really like that he has a proper pin base, looks somewhat like it >>>> comes from a Compactron. >>>> >>>> /Martin >>>> >>>> On Monday, 7 June 2021 at 18:39:35 UTC+2 alex nolan wrote: >>>> >>&g

[neonixie-l] Re: A very rare Chinese Nixie tube '电工牌' SZ-2

2024-04-01 Thread alex nolan
Beautiful tube! Would absolutely be interested in trading other rare tubes for one, if someone has an extra few lying around ;) On Monday, April 1, 2024 at 9:40:42 AM UTC-4 blkadder wrote: > Are these still being produced? > > On Monday, April 1, 2024 at 3:31:14 AM UTC-4 xuhui zeng wrote: > >>

[neonixie-l] Re: Hey all I’ve got a few questions about CD-12 nixies

2024-04-14 Thread alex nolan
Well one just sold in Japan for ~$140 USD: https://page.auctions.yahoo.co.jp/jp/auction/l1131610501 On Sunday, April 14, 2024 at 6:18:18 AM UTC-4 insidiousnixies;Utube wrote: > When I put in search for cd12--the GR201(CD11) comes up...is that the same > tube you have > On Sunday, April 14,