Re: [neonixie-l] Re: Any interest in IV-9 numitron clock kit?

2022-11-17 Thread 'Ian' via neonixie-l
I’m in

> On 17 Nov 2022, at 04:28, Richard Scales  wrote:
> 
> I have built several numitron kits from nixieclock.biz and am a big fan of 
> numitrons, I have only had them running far a couple of years and then for 
> only half a day at most. I have heard that their tube life is 'long' but have 
> not seen any actual numbers. I have also re-worked the design for other 
> numitrons like IV-19 and DTF104B.
> 
> 
> 
> 
> - Richard
> 
> 
>> On Wednesday, 16 November 2022 at 22:26:36 UTC mo...@neonixie.com wrote:
>> Hi Everybody,
>> 
>> I seem to have enough IV-9 tubes to where I can produce a batch of 100 or so 
>> 6 digit numitron clocks. Thinking ESP32 powered like my last one (Thank you 
>> to all those who gave suggestions, the kit came out great!). I'm thinking 
>> maybe try for a full through-hole solder kit with some shift registers.
>> 
>> I know nixies are more popular.. but anyone interested in a numitron clock 
>> kit?
>> 
>> Oh, one question I do have, anyone have long term experience (ie, years?) 
>> running this particular tube? How do they fare?
>> 
>> Thank you!
>> 
>> Regards,
>> -Moses
> 
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Re: [neonixie-l] CT scan on obsolete electronic modules

2022-08-06 Thread 'Ian' via neonixie-l
Neat 

> On 6 Aug 2022, at 08:54, Tomislav Cordazzo  wrote:
> 
> 
> https://nitter.net/kenshirriff/status/1555631082107654148
> Interesting, no vacuum though.
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Re: [neonixie-l] B7971 for sale

2022-07-23 Thread 'Ian' via neonixie-l
Yes, a link would help. Long day yesterday

https://www.ebay.co.uk/itm/403783658773?hash=item5e0361ad15:g:RBEAAOSwSZNi1ae8

Cheers
Ian

> On 22 Jul 2022, at 22:25, Michail Wilson  wrote:
> 
> No link?
> 
> Michail Wilson
> 206-920-6312
> 
> -Original Message-
> From: 'Ian Vine' via neonixie-l  
> Sent: Friday, July 22, 2022 1:36 PM
> To: neonixie-l@googlegroups.com
> Subject: [neonixie-l] B7971 for sale
> 
> Hi all,
> 
> Economic situations mean I’m selling 4 tubes on flea bay. 
> 
> All tested, segments fully light, no cathode poisoning. Pins a bit grimey but 
> easily cleaned. 
> 
> Cheers all
> Ian V
> 
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Re: [neonixie-l] Is it just me?

2022-02-04 Thread 'Ian' via neonixie-l
Nice tubes. 

IanV

> On 4 Feb 2022, at 01:29, Bill Notfaded  wrote:
> 
> A little closer.
> 
> 
> On Thursday, February 3, 2022 at 6:24:38 PM UTC-7 Bill Notfaded wrote:
>> Some other tubes I bought.  What does anyone know about Sylvania 8894?  Here 
>> they are.
>> 
>> I'm familiar with the DT-1704B but not the 8894 Sylvania?
>> 
>>> On Thursday, February 3, 2022 at 6:02:40 PM UTC-7 Bill Notfaded wrote:
>>> Also yeah it's the 7971 8 tube clock.
>>> 
>>> 
 On Thursday, February 3, 2022 at 5:56:22 PM UTC-7 M1 wrote:
 Bill,
 
  
 
 Not sure which 8 tube thing you’re talking about since the link wasn’t 
 provided; however, I think you mean the black clock with 8 x B-7971.  If 
 so, then, heheh, I have one.
 
 It is the Cogwheel design clock.  I actually went through the process of 
 making one (sourcing the case, etc).  Let me know if you need any info.
 
  
 
 More funny is that I also got the Elegoo Saturn. I’ve only printed the 
 rook.  Yes, the resolution is great.  I assume you also got the uv 
 cure/washing station as well?  It sits waiting for me to give it a real 
 job.
 
  
 
 As for the GC-1005, I have one that was cheaper, but did have a problem.  
 Easy fix.  As for the SP-352, I have plenty if you really need one.  I 
 have found it best to contact sellers directly to purchase and they will 
 negotiate a better price than the high prices they’re asking on ebay.  Of 
 course I normally try to buy them all.
 
  
 
  
 
 Michail Wilson
 
 206-920-6312
 
  
 
 From: neoni...@googlegroups.com  On Behalf Of 
 Bill Notfaded
 Sent: Thursday, February 3, 2022 3:25 PM
 To: neonixie-l 
 Subject: Re: [neonixie-l] Is it just me?
 
  
 
 I agree with Paul.  We need a pinned thread about this.  Also Paul I'd be 
 willing to part with some tubes for one of your single tube clocks maybe 
 with some tube boards but I can order them since you've made them open 
 source basically.  I love your single tube clock.  It's really f'in cool 
 stuff!  Your website is super cool too!  I can't tell you how many times 
 I've googled for some weird tube and guess who's got them on his site?  
 Hehe props.  It's nice when some of us can be references for others.  I 
 wish I had more time but work is crazy busy right now.  I got to 
 Scottsdale Barrett Jackson this past week on first day and last... I love 
 cars but I think neon is even bigger fancy.
 
  
 
 I haven't unboxed it yet but I brought that 8 tube 7971 clock and wanna 
 see how it's made.  It might be a one off since no one really recognized 
 it.
 
  
 
 I'm kinda psyched.  I preordered a big 3D resin printer called Elegoo 
 Saturn during their Kickstarter where they raised over 4M.  I'm hoping I 
 can make some larger nixie tube cases and also other stuff like missing 
 feet for test gear etc.  The resolution is legit.  Unlike many 3D printers 
 you really can't see the layers and it's finally something you can afford 
 to buy.
 
  
 
 There was a time when eBay was just too many things to consider but it 
 seems these days it's look and see if anything neat comes up.
 
  
 
 I bought a couple Heathkit GC-1005's with a couple spare sets of SP-352 
 this week.  That's my buys this week.  I thought $100 each was great price 
 for the clocks in mint condition?  The Babcock Beckman were 60$ for set of 
 3 working.  The clocks aren't flickering either.
 
  
 
 Bill
 
  
 
 Bill
 
  
 
 On Sun, Jan 30, 2022, 7:08 AM Paul Andrews  wrote:
 
 I feel there should be a pinned thread titled “I can’t believe the price 
 of tubes these days”. Don’t get me wrong, I also gasp at some of the 
 asking prices I see!
 
  
 
 Love those IN-18s. I would love to have a set, but I’m not sure I could 
 justify the asking price, and I really need to make clocks for all the 
 tubes I already have.
 
 On Sunday, January 30, 2022 at 8:18:36 AM UTC-5 Robert G. Schaffrath wrote:
 
 I paid $125 for 25 NOS  Philips ZM1022's back in 2002. Kicking myself I 
 did not buy 50 at the time as I had the money and they are one of my 
 favorite style tubes. They sat packed away for years until 2019 when I got 
 several of the four digit Chinese clocks that use them.
 
 On Saturday, January 29, 2022 at 7:26:46 PM UTC-5 J Forbes wrote:
 
 A screen shot of part of David's Cathode Corner page twenty years ago. I 
 remember when he paid $800 for a box of 100 ZM1040s. Man that was a lot of 
 money! :)
 
  
 
  
 
  
 
 On Saturday, January 29, 2022 at 4:28:37 PM UTC-7 Terry Bowman wrote:
 
 On Jan 24, 2022, at 

Re: [neonixie-l] OT: Not a Nixie but a very nice and rare tube, a Selectron memory tube!

2022-01-01 Thread 'Ian' via neonixie-l
That is one fantastic tube

> On 30 Dec 2021, at 20:39, Dekatron42  wrote:
> 
> 
> Just fund this on eBay: https://www.ebay.com/itm/174977901251 a Selectron 
> memory tube, perhaps someone here has the money to buy it and add it to their 
> collection?
> 
> /Martin
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Re: [neonixie-l] Homemade Purple Nixie Tube

2021-10-24 Thread 'Ian' via neonixie-l
Super cool


> On 19 Oct 2021, at 02:52, Nicholas Stock  wrote:
> 
> 
> Nicely done! The inevitable questions...
> 
> strike voltage? Any idea of longevity etc?
> 
> Keep up the good work!
> 
> Cheers,
> 
> Nick
> 
>> On Mon, Oct 18, 2021 at 6:46 PM joshua dejaen  wrote:
>> 
>> 
>> Hello, 
>> 
>> I wanted to share a Nixie tube I made.
>> 
>> It only has 3 digits and uses nitrogen for the glow instead of neon so 
>> 
>> it is rather primitive, but I have plans for more complicated ones in the 
>> future.
>> 
>> I made a video showing how I made it if anyone is interested.
>> 
>> (warning, it is barbaric)
>> 
>> https://www.youtube.com/watch?v=q7I61d27R3E
>> 
>> 
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Re: [neonixie-l] Nixie Nirvana

2021-08-29 Thread 'Ian' via neonixie-l
Thank you Jeff. I have a few 7971’s in a box from quite a few years back from 
the US Mint outfit. Might be needing that method.

IanV

> On 27 Aug 2021, at 22:15, Jeff Walton  wrote:
> 
> 
> Tape the tube to a wooden dowel, like a closet rod, and pin one end on a 
> carpeted surface so that you can smack the entire length of the dowel (with 
> the taped 7971) against the carpeted floor.  This will transfer the shock to 
> the full height of the 7971 and separate the overlapping segment ends.  I 
> usually tape the tube tightly with masking tape so that the face of the 
> digits is perpendicular to the floor.  I've successfully fixed at least a 
> half dozen tubes this way and not broken any.  
> 
> I know that there have been other threads with photos.  And yes, you will 
> feel really apprehensive when you do it the first time.  I haven't had one 
> that didn't get cured... 
> 
> 
> Jeff 
> 
> 
> ---- Original message 
> From: 'Ian' via neonixie-l 
> Date: 8/27/21 2:48 PM (GMT-06:00)
> To: neonixie-l@googlegroups.com
> Subject: Re: [neonixie-l] Nixie Nirvana
> 
> I’m not heard of the wooden dowel method. Is that just hitting the tube?
> 
> In the dark
> IanV
> 
>>> On 26 Aug 2021, at 15:56, Robert G. Schaffrath 
>>>  wrote:
>>> 
>> $1 for a B-7971?!?! Incredible. The best price I ever saw was late 
>> 1970's/early 1980's when they were still common. As I mentioned in the past, 
>> I got six NOS B-7971's around that time from Meshna Electronics for $5/each 
>> IIRC. The used ones were $1 cheaper and I decided to splurge. The first 
>> eight tubes I got came in pairs on the old stock ticker boards. One tube was 
>> defective leaving me with seven good ones. I believe I paid something like 
>> $8/each for the boards. Some from Poly Paks and some from Meshna. It has 
>> been so long many of the details escape me. I still have that "defective" 
>> tube that I have been debating about selling. It had shorted segments and 
>> various attempts at fixing it over they years before learning about the 
>> "wooden dowel" method that worked resulted in some segments getting damaged. 
>> Tube still intact and several segments still light up so it is useful as a 
>> novelty but it will not display all possible segments that a good B-7971 
>> will. It is wrapped in bubble wrap sitting in an odds-and-ends box which is 
>> why I am thinking of parting with it. I am not using it.
>> 
>> Robert
>> 
>> 
>>> On Thursday, August 26, 2021 at 6:36:35 AM UTC-4 Bill Notfaded wrote:
>>> Jeffrey-
>>> 
>>> Where there any big Borroughs or NL tubes vertical or round?
>>> 
>>> Bill
>>>> On Wednesday, August 25, 2021 at 1:46:02 PM UTC-7 Jeffry P wrote:
>>>> Hi Nick,
>>>> 
>>>> I've been lurking in this group since its creation.  Most of the 
>>>> discussion is a bit beyond me but interesting nonetheless.  Some members 
>>>> were asking where the pictures were- I was referring to the pictures 
>>>> listed on the Facebook group. I have not posted any pictures anywhere. I'm 
>>>> about halfway through sorting tubes into bins, so that all alike types are 
>>>> together. Burroughs has the lead as far as variety with National right 
>>>> behind.Valvo and Amperex are well represented. This coming weekend I 
>>>> should be able to finish sorting. I'll post some pictures when the sorting 
>>>> is finished. Thank you to all who have sent encouraging words. I was 
>>>> concerned that some folks would be out of joint because I went in and got 
>>>> everything. If you were planning on going to Huntsville for nixies this 
>>>> weekend I apologize. There were some meters left that someone might be 
>>>> interested in. I'm referring to the photos on the Facebook page (Harpers 
>>>> Home Estate Sales). The collection came from Michael Seaton. He had a few 
>>>> posts here and his name was in his email address.
>>>> 
>>>> Jeffry
>>>> 
>>>>> On Tue, Aug 24, 2021 at 10:30 PM Nicholas Stock  wrote:
>>>>> Hi Jeffry, welcome to the group!!!
>>>>> 
>>>>> As a long time Nixie fan, clock builder, collector etc, I applaud you for 
>>>>> keeping the treasure trove together. I noted a lot of highly sought after 
>>>>> goodies in the photos (including a rather excessive number of old Axiris 
>>>>> VU meters!). As a fellow nixie/neon nutcase and one of the moderators of 
>>>>> 

Re: [neonixie-l] Nixie Nirvana

2021-08-27 Thread 'Ian' via neonixie-l
I’m not heard of the wooden dowel method. Is that just hitting the tube?

In the dark
IanV

> On 26 Aug 2021, at 15:56, Robert G. Schaffrath  
> wrote:
> 
> $1 for a B-7971?!?! Incredible. The best price I ever saw was late 
> 1970's/early 1980's when they were still common. As I mentioned in the past, 
> I got six NOS B-7971's around that time from Meshna Electronics for $5/each 
> IIRC. The used ones were $1 cheaper and I decided to splurge. The first eight 
> tubes I got came in pairs on the old stock ticker boards. One tube was 
> defective leaving me with seven good ones. I believe I paid something like 
> $8/each for the boards. Some from Poly Paks and some from Meshna. It has been 
> so long many of the details escape me. I still have that "defective" tube 
> that I have been debating about selling. It had shorted segments and various 
> attempts at fixing it over they years before learning about the "wooden 
> dowel" method that worked resulted in some segments getting damaged. Tube 
> still intact and several segments still light up so it is useful as a novelty 
> but it will not display all possible segments that a good B-7971 will. It is 
> wrapped in bubble wrap sitting in an odds-and-ends box which is why I am 
> thinking of parting with it. I am not using it.
> 
> Robert
> 
> 
>> On Thursday, August 26, 2021 at 6:36:35 AM UTC-4 Bill Notfaded wrote:
>> Jeffrey-
>> 
>> Where there any big Borroughs or NL tubes vertical or round?
>> 
>> Bill
>>> On Wednesday, August 25, 2021 at 1:46:02 PM UTC-7 Jeffry P wrote:
>>> Hi Nick,
>>> 
>>> I've been lurking in this group since its creation.  Most of the discussion 
>>> is a bit beyond me but interesting nonetheless.  Some members were asking 
>>> where the pictures were- I was referring to the pictures listed on the 
>>> Facebook group. I have not posted any pictures anywhere. I'm about halfway 
>>> through sorting tubes into bins, so that all alike types are together. 
>>> Burroughs has the lead as far as variety with National right behind.Valvo 
>>> and Amperex are well represented. This coming weekend I should be able to 
>>> finish sorting. I'll post some pictures when the sorting is finished. Thank 
>>> you to all who have sent encouraging words. I was concerned that some folks 
>>> would be out of joint because I went in and got everything. If you were 
>>> planning on going to Huntsville for nixies this weekend I apologize. There 
>>> were some meters left that someone might be interested in. I'm referring to 
>>> the photos on the Facebook page (Harpers Home Estate Sales). The collection 
>>> came from Michael Seaton. He had a few posts here and his name was in his 
>>> email address.
>>> 
>>> Jeffry
>>> 
 On Tue, Aug 24, 2021 at 10:30 PM Nicholas Stock  wrote:
 Hi Jeffry, welcome to the group!!!
 
 As a long time Nixie fan, clock builder, collector etc, I applaud you for 
 keeping the treasure trove together. I noted a lot of highly sought after 
 goodies in the photos (including a rather excessive number of old Axiris 
 VU meters!). As a fellow nixie/neon nutcase and one of the moderators of 
 the group, let me know if there's anything I(we) can do to help you with 
 info, pricing etcthere are a lot of really knowledgeable and 
 thoughtful folks on this list and whilst a lot of us are probably agog at 
 the collection, deep-down we're happy that it is all in one place and with 
 someone who knows its value (not just monetarily).
 
 Cheers,
 
 Nick
 
> On Mon, Aug 23, 2021 at 6:16 PM Audrey  wrote:
> You should give them to me :)
> 
>> On Mon, Aug 23, 2021 at 9:14 PM Jeffry Portell  
>> wrote:
>> Yes he and I are the same age. I need to think about where all this 
>> should go in the event of my demise.
>> 
>>> On Mon, Aug 23, 2021, 3:27 PM Jeff Walton  wrote:
>>> Nice to hear that someone from the group was able to make the trip.  
>>> You are fortunate to have your hands on such a treasure trove of 
>>> antiquities!  Looking forward to seeing photos of the collection.  
>>> Eventually we all have collections that will change hands, some sooner 
>>> than others... 
>>> 
>>> 
>>> Jeff 
>>> 
>>> 
>>>  Original message 
>>> From: Jeffry P 
>>> Date: 8/23/21 11:15 AM (GMT-06:00)
>>> To: neonixie-l 
>>> Subject: [neonixie-l] Nixie Nirvana
>>> 
>>> Good morning to all!
>>> 
>>> 
>>> 
>>> I joined the original Neonixie-l group on Yahoo many years ago when 
>>> Raymond W. was moderator. I had the privilege of paying him $100+ for a 
>>> ‘Four Letter Word’ kit that never arrived. Raymond was good at making 
>>> excuses ( waiting for parts, illness, earthquakes, no reliable help, 
>>> etc.) and always promised that no matter what I would get a kit. 
>>> Meanwhile, the time had run out for a refund. The (4) B7971’s were 
>>> 

Re: [neonixie-l] Dekatron Analog Meter with Analog Parts

2021-08-06 Thread 'Ian' via neonixie-l
Sweet

> On 6 Aug 2021, at 05:36, threeneurons  wrote:
> 
> I designed my "Dekatron DoHickie" over 10 years ago. It uses a AVR Tiny24 
> microcontroller, to sample analog data, thru its ADC, then send a appropriate 
> number of pulses to a dekatron, so that the tube mimics, a magic eye. Though 
> cost effective in the modern era, like many old farts, using a 
> microcontroller on all projects, just rubs me the wrong way.
> 
> I wondered, if I could pull it off with a simpler circuit. Here's what I came 
> up with, that uses a "Jelly Bean" LM324, and a bunch of descrete parts:
> 
> https://www.youtube.com/watch?v=q9y0P83Tv7Y
> 
> 
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Re: [neonixie-l] Re: MG-17F / MG-17G Panaplex Rodan/Elfin

2021-05-16 Thread 'Ian' via neonixie-l
Really nice

> On 16 May 2021, at 05:25, Richard Scales  wrote:
> 
> I finally got around to lighting these up using a variation of my existing 
> panaplex clock kit, I am pleased with they way they turned out.
> 
> 
> 
>  - Richard
> 
>> On Sunday, 21 March 2021 at 11:22:30 UTC Dekatron42 wrote:
>> Datasheet for the very similar MG-19B can be found here: 
>> https://www.rfcafe.com/references/radio-electronics/images/elfin-alco-mg-19b-digital-readout-tube-spec-sheet.jpg
>> The article referenced here: 
>> https://www.rfcafe.com/references/radio-electronics/digital-readouts-radio-electronics-august-1969.htm
>>  where the datasheet can be found can be downloaded here: 
>> https://worldradiohistory.com/Archive-Radio-Electronics/60s/1969/Radio-Electronics-1969-08.pdf
>> 
>> Hope this helps some. I haven't read it nor checked it myself.
>> 
>> /Martin
>> 
>>> On Sunday, 21 March 2021 at 06:52:08 UTC+1 Richard Scales wrote:
>>> 
>>> That seems like a sound plan - I shall stick to the recommended segment 
>>> current then via whatever resistor is required - in this case it seems to 
>>> be fairly well established that this is 350uA per segment and then around 
>>> 180uA for the decimal points.
>>> I have no knowledge about current limiting supplies though I'm thinking 
>>> that this is something I should get myself aware of.
>>> - RIchard
>>> 
 On Sunday, 21 March 2021 at 05:11:25 UTC gregebert wrote:
 I've always felt that the two critical parameters for neon displays of any 
 kind are the operating current and the striking-voltage. Whatever voltage 
 you get across the tube/bulb when it's operating at the proper current is 
 not important. Basically, "it is what it is". This is why I use 
 current-regulation in all of my designs.
 
 The operating current must be high enough to prevent cathode poisoning, 
 and low enough not to cause destruction (which I assume sputtering is the 
 dominant mechanism).  The better tube manufacturers, such as Burroughs and 
 Dalibor Farny, publish minimum and maximum current in their datasheets; if 
 typical is not specified then average the min and max values and use that.
 
 The anode-supply voltage must be higher than the striking voltage, and 
 should be a bit higher to allow for aging effects. It's OK to use even 
 higher voltage for the anode, but it just wastes energy. Even if you dont 
 use a current regulator, using a higher anode supply and a larger anode 
 resistor will approximate the same basic behavior.
 
> On Saturday, March 20, 2021 at 9:45:25 PM UTC-7 Richard Scales wrote:
> Hello,
> Does anyone here have any tested data on the maintaining voltage and 
> current requirements for these panaplex displays?
> 
> Tube-Tester suggests 150V and 0.35mA - which for a 170V supply suggests 
> (170-150)/0.35 K = about 56K. If I use that I measure the voltage across 
> the illuminated segment at around 131V and the current 0.68mA.
> 
> The tube is listed at SwissNixe - where I think that there could be a 
> type as it lists the maintaining voltage at 50V (perhaps it should be 
> 150V?) and the proposed series resistor value looks like it was computed 
> from a 30V voltage drop @ .35mA from a supply of 180V which is also 
> listed.
> 
> I recompute for a maintaining voltage of 130V and a current of 0.35mA, 
> r=(170-130)/0.35 K = 114K, so I use that and measure the voltage across 
> the segment to be  127V and current of 0.37mA - both tests appear to 
> illuminate the segment of the display sufficiently.
> 
> Would anyone using these (or even if you are not using them) care to 
> suggest what the real parameters might be for the recommended maintaining 
> voltage and current for maintaining a healthy lifestyle for these tubes?
> 
> - Richard
> 
> 
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Re: [neonixie-l] Re: I hope they have 4000 IN12s..

2021-03-15 Thread 'Ian' via neonixie-l
They listed 930 units, so maybe they have capacity. 3 months to manufacture and 
deliver. 

Nice looking unit, but doesn’t remind me of any old radios I’ve had.

One funny review was from Men’s Gear “This device takes you back to the time 
when Nixie’s were prevalent: the 90’s” 

Ian

> On 15 Mar 2021, at 02:48, Nicholas Stock  wrote:
> 
> Bob, are you still planning on releasing another nixie driver board?
> 
> Sent from my iPhone
> 
>> On Mar 14, 2021, at 19:06, tntmod54321  wrote:
>> 
>> Oh wow... does not look good for them or nixie prices
>> 
>>> On Sunday, March 14, 2021 at 10:05:02 PM UTC-4 coggs wrote:
>>> https://www.kickstarter.com/projects/retio/retio-the-moment-never-ends?ref=bkz22y_source=jellop=z2aimakj_term=007.ja_content=Retio-CL02_medium=facebook=IwAR0g9eDaWXUopGore-R8DspgTrbnSpygE6WPPCiRWt7HUcKpcaxGKnRbIvc_campaign=1615773409987.ytqi
>> 
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Re: [neonixie-l] Huge (and expensive) panaplex clock on ebay

2019-11-15 Thread 'Ian' via neonixie-l
I can appreciate the work that has gone into the case but, I just don’t like 
it. Apologies if is someone on here. Grumble over

IanV

> On 15 Nov 2019, at 02:46, Kevin A.  wrote:
> 
> Not my listing
> 
> The price will give you indigestion
> 
> https://www.ebay.com/itm/RED-Ferrari-ZM1350-Monjibox-Nixie-Clock-Scrolling-Text-WiFi-NTP-Sync/223739615195?hash=item3417eb97db:g:cesAAOSwqNxdxEYy
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Re: [neonixie-l] Pinball score reel clock

2019-02-20 Thread 'Ian' via neonixie-l
Gotta love that pin table

> On 20 Feb 2019, at 08:51, petehand  wrote:
> 
> Most pinball score reels are 10 position, but Bally made one that is 12 
> position, part number CD-29-1600. Those would come in very handy for the  
> hour and 10's minute indicators. They're very hard to find. They were used as 
> payout multipliers on multi-coin slot machines, since they were able to 
> divide by 3 4 and 6, while 2 and 5 were handled by conventional 10 step 
> counters. You occasionally find them on Ebay. They were used in the Bally EM 
> slot machines and sometimes you can buy them from scrapped machines. The 
> wheel is completely blank so you would have to make a strip for it.
> 
> 
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Re: [neonixie-l] Re: How many people would be interested in 3 digit Nixie car gauges?

2018-08-30 Thread 'Ian' via neonixie-l
One problem other people have had with such projects is mechanical vibration 
causing cathodes to short out

IanV

> On 30 Aug 2018, at 20:51, Thomas Kummer  wrote:
> 
> My goal would be to have it housed in the standard/universal 52mm/2” gauge 
> housing, and for the sensor I would use the pre-existing electronic sensors 
> for led/lcd digital gauges. 
> 
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