I don't think it has any Hg in the gas, it looks very much like only Neon.
The welded wires are poorly welded and come loose easily, just like number
3 not working on the one sold on eBay now, I have a few failed SZ-2 with
the same problem.
/Martin
On Monday 1 April 2024 at 19:39:13 UTC+2
Some six years ago I bought a bunch for USD$4 when they were sold in China,
a Chinese seller offered them in boxes of 25 per box then so they weren’t
that rare, then another eBay seller offered them for USD $49 for six
pieces, oerhaps the same seller who sold then ti me.
Sesrch the forum and
I sometimes use LTSpuce for analogie simulations where many different
positive and negative voltages are present as my skills ate inferior when
it comes to electronics, I especially did this when figuring out how to
design coupling stages and driving stages for the A-201 Polyatron some
years
They sometimes came like that when sold years ago here where I live as they
were just delivered in sealed plastic bags with no extra protection on the
pins and no box. Other manufacturers just stuck a piece of styrofoam on the
pins which fell off during shipping as they weren’t secured
You might remember this thread from
2018: https://groups.google.com/g/neonixie-l/c/UJczdz85J8o where I included
a Russian book on these displays and also pointed out a Russian website
plus Mark Moulding wrote about his experiences.
/Martin
On Thursday 14 March 2024 at 22:22:37 UTC+1 Michail
companies that still exist. It isn’t unusual for them to keep
> old libraries of this stuff.
>
> On Saturday, February 3, 2024 at 9:52:36 AM UTC-5 Dekatron42 wrote:
>
>> Thanks, yes I think I will be fine from the information in the diagram
>> for these VFD's.
>>
&
he pinout and a
> fair guess at how to drive the filement.
>
> I'm not sure you'll find a full datasheet due to the age.
>
> treat it as any other VFD.
>
> Cheers,
> Andrew
>
> On Wednesday, January 31, 2024 at 6:58:53 PM UTC Dekatron42 wrote:
>
>> I've Googl
I've Googled some and haven't been able to find a databook for Futaba VFD
displays, does anyone know where I can download a PDF?
I'm right now interested in finding a datasheet for the 10*14 pixels
display DM-4Z 2E that is used in the Elektor June 1983 article "Spectrum
display".
/Martin
--
Many years ago I got to know a service technician who worked on these
displays wherever they were used, he told me that apart from making sure
that all vanes ended up in the same reset position many systems used a
flowing setting routine that passed from one side to the other not just to
t; The adhesive went all through though maybe one side was a bit wetter than
>>> the other. The result when wound tightly was quite water resistant water
>>> would bead up on it, and there was enough free adhesive that you could
>>> smear it over and seal the surface
I've been trying to find the black woven tape used to tape connectors to
each other to keep them connected and it is also use to tape cables down to
the casing.
I am restoring some old electronics equipment where this tape has been used
but the glue used on the tape has dried over the years
Have you asked Dieter if he has a better scan that he can share?
/Martin
On Sunday, 5 November 2023 at 05:30:53 UTC+1 Richard Scales wrote:
> Thank you Benoit but I need actual data to make a footprint to use in PCB
> design application.
>
> I think I'm mostly there but was really seeking a
You can contact the designer of that clock, he answered my questions
manyvyears ago.
You can also have a look
here: https://threeneurons.wordpress.com/dekatron-stuff/ for dekatron
driving and explanationd.
/Martin
On Thursday, 21 September 2023 at 20:18:47 UTC+2 Benoit Tourret wrote:
> Good
Are the pins compatible with the Hamamatsu E678-14C socket or any other
15-pin photomultiplier tube?
/Martin
On Thursday, 21 September 2023 at 06:16:31 UTC+2 Jeff Walton wrote:
> No malice intended, the tubes are beautiful!
>
> Just disappointed that all of the existing sockets can't take
Nice that you got it running and thanks for reminding us all of the
breakdowns of capacitors, happens to often and a lot of people never
suspect them.
I nice forum that has helped me to repair stuff on a few occasions is:
https://www.badcaps.net/forum/, lots of helpful people there and
st have to take a chance
>
> On Thu, Aug 3, 2023 at 7:16 PM Dekatron42 wrote:
>
>> Quite a few years ago I was told by both Russian and Ukrainian people
>> that these tubes were manufactured in Ukraine, however the company Plasma
>> Labs (www.plasmalabs.com) are
t; may be wrong.
>
> On Aug 2, 2023, at 11:11 AM, Tidak Ada wrote:
>
>
>
> Is the use of blue and yellow a statement,m in combination with a Russian
> tube?
>
>
>
> [e]
>
> *Van:* neoni...@googlegroups.com [mailto:neoni...@googlegroups.com] *Namens
> *Dekat
Yes, I know a little as I own the IN-20 in the photo and it comes from an
eBay auction.
I got curious and haggled with the seller on Etsy who used this photo but
he shipped some other tubes and now his shop is gone from Etsy!
If you try to access his shop you get this:
It does look like Paul got his information from
here: https://www.radiomuseum.org/dsp_hersteller_detail.cfm?company_id=9901
/Martin
On Wednesday, 31 May 2023 at 11:06:10 UTC+2 Jon wrote:
> Paul, would you mind sharing the basis for your comment about the
> post-1957 Mullard/ETL connection?
Photos please! I absolutely love the idea!!
I wish I owned a PV544 (or a PV444 with split windows).
/Martin
On Saturday, 13 May 2023 at 19:32:46 UTC+2 David Forbes wrote:
> I built a Nixie tube instrument panel for my Corvair a couple of years
> ago. It's a big PC board with a couple dozen
Sorry for not writing about what I have checked, it was obvious to me.
I have checked the following:
*. There are no shorts between any pins except the heater connection which
has a low resistance (can't remember right now though what it measured at
but it consumes the current stated in
I've been able to buy a Neon filled Franck-Hertz tube together with its
control unit. Everything looks fine, the output voltages from the control
unit are correct and the tube seems to work just fine, however I can't get
the experiment to work properly.
Is there anyone here on the forum that
Are you sure they are US made Dekatrons, I have a few of this model and
they have all been equipped with Rodan Dekatrons made in Japan.
The most common failure in this counter is the high voltage electrolytics
being poor, high ESR or dried out.
No manual unfortunately but it is a very simple
Here's the NIMO patent:
https://patents.google.com/patent/US3793551A/en?assignee=ELECTRONIC+ENGINEERS+IND+Inc
/Martin
On Tuesday, 25 April 2023 at 19:48:34 UTC+2 Dekatron42 wrote:
> I should have said that it is not the actual NIMO patent but from
> Industrial Electronic Engineers, ln
I should have said that it is not the actual NIMO patent but from
Industrial Electronic Engineers, lnc from which you can start your search,
sorry for any confusion.
/Martin
On Tuesday, 25 April 2023 at 19:40:13 UTC+2 Dekatron42 wrote:
> Here's one to start you off with:
>
Here's one to start you off with:
https://patents.google.com/patent/US3761169A/en?oq=3%2c761%2c169
There are a few other interesting patents in the reference section too!
/Martin
On Tuesday, 25 April 2023 at 18:16:52 UTC+2 Grahame wrote:
> Hi
>
> Does anyone know any patent numbers for the
The only "burnt out" ones that I've seen was from a few that I bought from
a German seller on eBay where he had over driven them with too many
segments lit at the same time so that the thin anode strip from the pin to
the anode had burned through completely making the tubes utterly unusable.
I
I have bought most of mine around 25-50 Euros, the upper range with boxes
and original packing in good condition, some I've gotten with original
boxes although the auction didn't say so.
I've seen some go in the 100 Euros range a few years ago. To my knowledge
there are four colors on the
Yes, recently bought two for 25 Euros each, they came with boxes and were
fully operational.
/Martin
On Monday, 24 April 2023 at 18:21:13 UTC+2 Nicholas Stock wrote:
>
>
Apr 23, 2023, at 1:45 PM, Dekatron42 wrote:
>>
>> To me it looks like there are three B54XX-something Burroughs Nixies from
>> the looks of the sockets.
>>
>>
>> I looked at the photos and never spotted the tubes! This thing is big on
>> the ins
To me it looks like there are three B54XX-something Burroughs Nixies from
the looks of the sockets.
/Martin
On Sunday, 23 April 2023 at 18:28:22 UTC+2 Mac Doktor wrote:
> Man, these are some tiny Nixie tubes:
>
> https://www.ebay.com/itm/234984502416
>
>
> How many are in there? It looks like
Nice catch!
Did you get any sort of documentation with it?
I have a bunch of those counters but only one amplifier, like the in the
second auction, and a bunch of different probes plus a bunch of different
shields/holders for the probe above the sample being tested, made from
aluminum and
Thank you for all comments, had hoped for a few more though.
It seems that most Nixie clocks nowadays are for showing the Nixies
themselves and not for use as alarm clocks.
The hunt goes on and I might cobble something together myself with the help
from some kit.
/Martin
On Saturday, 11
What board is it soldered to, an overview photo might help a lot.
/Martin
On Friday, 24 March 2023 at 08:00:05 UTC+1 Jeff Walton wrote:
> Can anyone identify this part? Part of a board that has one input and 8
> outputs.
>
--
You received this message because you are subscribed to the
some MM5314's that need a good home) but he can't locate
> the board files.
>
>
>
> On Tue, Mar 7, 2023 at 7:54 AM Dekatron42 wrote:
>
> A quick Googling of MM5314N and Numitron finds this webpage:
> http://www.tuberadios.com/numitron/ with schematic that is said to be
A quick Googling of MM5314N and Numitron finds this webpage:
http://www.tuberadios.com/numitron/ with schematic that is said to be
compliments of Westdave.
/Martin
On Tuesday, 7 March 2023 at 16:41:24 UTC+1 Nicholas Stock wrote:
> If I'm not mistaken, the clock kit that Martin is referring to
There are a few different datasheets at the bottom of this page:
https://danyk.cz/avr_num_en.html and they all seem to mention the filament
voltage starting at 3.15V - how much would this increase lifespan?
/Martin
On Monday, 6 March 2023 at 17:19:31 UTC+1 Benoit Tourret wrote:
> Thats the
Have you asked the seller for a possible full or partial refund?
There are some special epoxy glues used for vacuum gluing glass which I was
trying to get hold of a few years but they were very expensive, I think
this was one of the threads I wound up at:
you read that correctly, 500 tubes).
>
> Cheers,
>
> Nick
>
> On Sun, Feb 26, 2023 at 11:52 AM Dekatron42 wrote:
>
>> I've never seen a datasheet for these either, but at the end of the first
>> page on several other RCA datasheets they mention that the DTF-designation
&
I've never seen a datasheet for these either, but at the end of the first
page on several other RCA datasheets they mention that the DTF-designation
is for developmental numbers. The DR2100 series was previously named
DTF122-125 and the DR2200 series was named DTF137-141.
So the DTF104B might
Now, there's a proper Nixie tube with a proper socket, I love it!
Now I just hope that they will work just as well as Dalibor's and come with
an identical, or better, warranty and sold cheap! :)
/Martin
On Saturday, 18 February 2023 at 02:40:39 UTC+1 Mac Doktor wrote:
> On Feb 17, 2023, at
These look very much like Chinese types I've seen, I guess the Russians and
Chinese were working together on these or traded them.
There are also two dots in the sign tube which makes it possible to show
division too as one dot above and one below the minus sign like: ÷.
Lately I saw a kind of
There is a nice and elegant circuit for the ZM1206 here:
https://www.radiomuseum.org/tubes/tube_zm1206.html that can be extended
with more Anode-drivers to drive the ZM1200.
/Martin
On Wednesday, 15 February 2023 at 17:14:22 UTC+1 Jasper nagle wrote:
> i just brought a pandicon zm1200 for 350
Any chance you can publish the rest of that data book where that sheet came
from Dieter?
I've been looking for one for ages!
/Martin
On Tuesday, 7 February 2023 at 17:05:35 UTC+1 Nocrotec wrote:
This series is rare!
Datasheet snapshot attached.
Dieter
--
You received this message because
saw every possible display device, something
>>> even more weird comes along.
>>> I thought NIMO tubes were the most bizarre, then I saw the BinaView on
>>> Fran Blanche's site.
>>> THIS one takes the prize, for now.
>>>
>>> On Tuesd
It says in the auction text that "The picture with power-on display is from
the WEB 'used equipment for a display of the same type'".
There are some bar-codes as well as other text in the last photo which
might help with finding information. The first portions of the NSN number
10ZZ356 can be
I'm sorry I forgot to mention that I was looking for one with Nixies.
/Martin
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Does anyone know of any good small alarm clock for use on night table,
something that you have used yourself?
I've been googling for one but never found anything that is being made
today, there are a few Kickstarter projects, and similar ones, but nothing
that I can buy right now.
I'd really
There are still a lot of companies making glass to metal seals as these
seals are used in a lot of equipment's where vacuum tight seals are needed,
like in satellites, so you can google "glass to metal seal manufacturers"
and try to learn more from them.
/Martin
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You received this message
Hmm, I can add both kit and assembled to the cart just now..
/Martin
On Saturday, 17 December 2022 at 21:55:35 UTC+1 J Forbes wrote:
> They're all gone
>
> [image: sc.jpg]
>
> On Saturday, December 17, 2022 at 1:32:00 PM UTC-7 Terry Bowman wrote:
>
>>
>> On Dec 17, 2022, at 7:22 AM,
I built a few clocks some years ago, both with the early DC106 modules
(tube and diode based) and the later DC111A/B modules (transistor and diode
based). Burroughs even described how to build clocks in some of their
datasheets where they showed how to eliminate some spade positions if you
The auction says that it works fully.
Does anyone know what plugs into the black socket, a stepping relay or some
other driver?
/Martin
On Saturday, 22 October 2022 at 19:39:04 UTC+2 gregebert wrote:
> Numerals 1,2, and 8 work. Any others ?
> Starting bid was 15 eurothat didn't last long.
Hi,
Does anyone have an instruction and/or service manual for the
Schneider/Honywell Digitest 102 as a PDF-file that they can share?
I've been Googling and haven't found anything.
/Martin
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To
I don't know myself but I think that Ronald Dekker should know, you can
read his excellent information here:
https://www.dos4ever.com/trochotron/TROCH.html and also send him an email
and ask.
/Martin
On Friday, 7 October 2022 at 16:23:15 UTC+2 Robert wrote:
> Not nixie, but does anyone know
I just clicked the eBay photo for a GR10G Nixie listing and now I wonder
what eBay is up to: https://www.ebay.com/itm/115546867348 the title is
funny but clicking the link "Show original title" shows the correct
title.
/Martin
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You received this message because you are subscribed to
It's multiplexed, simple design example here:
https://www.radiomuseum.org/tubes/tube_zm1206.html
It's important to adjust the bias voltages properly to limit "bleeding"
between digits.
/Martin
On Wednesday, 5 October 2022 at 19:50:22 UTC+2 gregebert wrote:
> Is the Pandicon multiplexed, or
Nice to see one more 6 digit Nimo clock!
There's at least one other 6 digit Nimo clock that was shown on Youtube
about a year ago: https://www.youtube.com/watch?v=JA1oeqavMg8=3s
/Martin
On Tuesday, 27 September 2022 at 16:13:27 UTC+2 gregebert wrote:
> Really nice work! Congratulations on
ember 25, 2022 at 1:35:50 PM UTC-7 Dekatron42 wrote:
>
>> Does your design run them multiplexed or direct drive?
>>
>> /Martin
>>
>> On Saturday, 24 September 2022 at 08:28:31 UTC+2 gregebert wrote:
>>
>>> It's not a dollars-and-cents answer. I'v
Does your design run them multiplexed or direct drive?
/Martin
On Saturday, 24 September 2022 at 08:28:31 UTC+2 gregebert wrote:
> It's not a dollars-and-cents answer. I've spent hundreds of hours, and a
> fair amount of money on the research, design, debug and development to get
> this very
I wrote about tje tester her:
https://groups.google.com/g/neonixie-l/c/z_XVbXeB4ks/m/uKYNIBGXHVgJ
/Martin
On Wednesday, 31 August 2022 at 23:38:13 UTC+2 Tidak Ada wrote:
> Hi Martin,
>
>
>
> That makes sense !
>
>
>
> I am highly interested
>
> Is there any possibility that I can get more
Burroughs did at least own one factory in Japan according to this link:
https://www.computerwoche.de/a/burroughs-will-in-japan-produzieren,1200932
however it doesn't say if it produced Nixies.
Google translate for the link:
--
TOKYO - Burroughs Corp.'s Japanese sales company, Takachiho
wrote:
>>>>
>>>>> > No Hg
>>>>>
>>>>> That's quite unfortunate for such nice tubes
>>>>>
>>>>> On Thu, Aug 11, 2022, 8:51 PM Nicholas Stock
>>>>> wrote:
>>>>>
&
A set of six GR10J on
eBay: https://www.ebay.com/itm?itemId=134195749943=1
Not my listing….
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My first thought was that it could have been use for electron microscopy,
either as the main beam or as an extra beam used for projecting text onto
the screen you see the object in where you also can see magnification and
voltages/currents and also onto the hard copy film.
I got to know a
It might also be possible to use ordinary LED light guides. A thin tube,
metal or plastic, where you just drill holes for short LED light guides
will probably work too.
Tektronix, and other instrument makers, used light guides for NE2 Neon
indicators with either short light guides (sometimes
I've used a MAX1771 with ceramic capacitors a while ago for a
> pandicon-circuit and a smaller nixie project. Both consume less than
> 15mA@170V. Not sure how the circuit would behave at more current.
>
>
> On Thursday, 19 May 2022 at 20:03:18 UTC+2 Dekatron42 wrote:
>
>>
A few other things that I experienced at my previous employer was that
larger (sizewise) MLCC capacitors easily developed cracks, came loose from
the circuit board and also needed reforming after storage.
/Martin
On Thursday, 19 May 2022 at 05:01:25 UTC+2 mo...@neonixie.com wrote:
> Roger,
>
Welcome back!
I hope to hear more of your adventures!
Is it you that wrote the code for the "6 Digit Nixie Tube Clock Controller
Chip"?
/Martin
On Tuesday, 17 May 2022 at 20:17:24 UTC+2 mo...@neonixie.com wrote:
> Hello Everyone!
>
> My name is Moses. This is my first post here on the new
You could mount the regulator & mosfet on the underside of the circuit
board and perhaps get more space for a heat sink there. Just bend the legs
upwards and use a spacer between the tab and the circuit board when
screwing it in place so you don't stress the tab and bend it.
/Martin
On
Could it be this chip?
http://www.allspectrum.com/store/digit-nixie-tube-clock-controller-chip-p-501.html
/Martin
On Thursday, 24 March 2022 at 22:13:05 UTC+1 rnk...@gmail.com wrote:
> In 2006 I bought an ATMEGA16L chip from a man on neonixie.com whose name
> is Moses from which I built a six
I haven't used that exact type of pins but I tried a similar type and had
some problems with them when they were subjected to pressure from the side
which resulted in them coming loose. I had to minimize the hole diameter in
the circuit board almost to a press-fit size so they couldn't
Have you tried the last circuit in the datasheet above
(https://static1.squarespace.com/static/5f0983034219c6086e8100ac/t/5f4566168ede3e5edceb395e/1598383652854/439A.pdf)
which uses an RC-network on each cathode?
I've not tried this on a 6167 but on some other older types it is necessary
to
There's another nice datasheet with a lot of information here:
https://static1.squarespace.com/static/5f0983034219c6086e8100ac/t/5f4566168ede3e5edceb395e/1598383652854/439A.pdf
@mjrippe: If my mind doesn't play tricks on me I think I got some Telephone
related patents from you after you
I forgot to mention that when I am "un-sticking" a Dekatron I just connect
all cathodes together so they don't have differing potentials, with or
without one common cathode resistor for all cathodes.
/Martin
On Wednesday, 23 February 2022 at 23:56:50 UTC+1 Tidak Ada wrote:
> Thanks John, that
pin ‘German Stahlrohren’ base.
>
> I have no data and therefore no clue how to drive the tube.
>
> Trying to light up the tube with a blue-ray machine did not work
>
>
>
> Cheers,
>
> Eric
>
>
>
> *Van:* neoni...@googlegroups.com [mailto:neoni...@go
I see this a lot in some Dekatron types/brands that have been stored for a
long time, some brands have fared better while being stored compared to
others and some very´seldom experience this problem. I usually just
increase the current either by raising the Anode voltage or decreasing the
This Russian website has a little information on them but even there they
are not sure of their manufacture and data - they are used in Christmas
lighting and also some photo lamps.
https://old-lighting.ru/ru/content/3b-1-gazotron
some more items using them:
before?
>
> Bill
>
> On Mon, Feb 14, 2022, 4:38 AM Dekatron42 wrote:
>
>> The photos used in the eBay auction I started this thread with are
>> identical to the photos use in this "ebay-kleinanzeigen" listing (even the
>> serial numbers on the Nixies as we
The photos used in the eBay auction I started this thread with are
identical to the photos use in this "ebay-kleinanzeigen" listing (even the
serial numbers on the Nixies as well as the green corrosion on one pin) -
maybe the buyer just realized he didn't need them or they weren't as he
Would it be possible to replace the trimmers with Bourns 3362, 3386 or
similar encapsulated types? Bourns also have white and grey types apart
from the usual blue models.
/Martin
On Friday, 28 January 2022 at 05:10:27 UTC+1 Terry S wrote:
> Is this printing on a PCB? Not clear from your
To me it also seems that there are more people that have the funds to spend
which also drives the greed of the sellers, it's not just greed I mean.
/Martin
On Sunday, 23 January 2022 at 19:43:46 UTC+1 Pramanicin wrote:
> Bill, times have certainly changed for obvious reasons. There is the
>
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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Hi,
Recently I've been unable to buy circuit boards that I've designed myself
from the PCB manufacturing companies in China that I regularly use as I was
told by my credit card issuer that PayPal and MasterCard have
blocked/banned these companies due to involvement in crypto currency scams
the size.
>>>>>>
>>>>>> Also, is the glass thicker than typical nixies ?
>>>>>>
>>>>>> On Wednesday, November 17, 2021 at 6:08:19 PM UTC-8 tntm...@gmail.com
>>>>>> wrote:
>>>>>>
>>>>>>> IMO they dont
In what way are IN-16's flaky? Short life span (no mercury?), prone to
shorts and/or cathode poisoning or what?
I've been thinking of using them but never got around to it.
/Martin
On Friday, 19 November 2021 at 23:08:51 UTC+1 Pramanicin wrote:
> IN16's are some of the flakiest nixies I've
Just spotted these: https://www.ebay.com/itm/353770528495 used with green
corrosion on at least one pin.
/Martin
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>>
>>> Thanks!
>>> ~~
>>> Mark Moulding
>>>
>>> [image: WoodClock (Small).JPG]
>>>
>>> On Tuesday, October 26, 2021 at 2:21:21 PM UTC-7 Dekatron42 wrote:
>>>
>>>> I knew I'd seen the number, and found them just
I knew I'd seen the number, and found them just now:
http://www.tube-tester.com/sites/nixie/dat_arch/Numitron_RCA_01.pdf at the
bottom of the page, they are development numbers for the DR2200 series.
/Martin
On Tuesday, 26 October 2021 at 22:21:47 UTC+2 Dekatron42 wrote:
> Tubes designa
Tubes designated DTF are development numbers used by Apollo/RCA - it says
so at the bottom of their datasheets.
/Martin
On Tuesday, 26 October 2021 at 21:43:52 UTC+2 Bartek Ogryz wrote:
> Hi!
> They appeared on eBay last days: DTF137, DTF138, DTF140 (or maybe DTF/37,
> DTF/38, DTF/40). What
A few of approximately a hundred had a width of 30.4mm for the largest with
black Bakelite base, 30.5mm with brown Bakelite and 30.3mm with metal base
measured with a caliper. Some were tilted somewhat in the bases so if you
are having a tight fit those would not fit as they were tilted a
@Terry Bowman: Please send me a direct email and explain in more detail
what you are looking for so I can have a look at my Burroughs material to
see if I can find what you are looking for.
/Martin
On Wednesday, 6 October 2021 at 00:16:32 UTC+2 Terry Bowman wrote:
> The "Burroughs 70910"
Thanks for the extra photos, seems like they had a lot of those boxes for
the Beam Switching tubes and re-used one here!
/Martin
On Tuesday, 5 October 2021 at 19:51:01 UTC+2 Jeffry P wrote:
> [image: PXL_20211005_163123203.jpg]
> [image: PXL_20211005_163136426.jpg]
>
> On Sun, Oct 3, 2021 at
What does it say on the side of the box?
The box is from a Beam Switching Tube, probably a 6700 so the text might be
from that type of tube.
/Martin
On Monday, 4 October 2021 at 12:56:14 UTC+2 Nocrotec wrote:
> Maybe a B-7094 with different pinout - Jeffry can you check?
>
> Am 04.10.2021 um
So, what Nixies do you have that you are offering for trade and what are
you looking for to add to your collection?
/Martin
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Burroughs used similar modules (as did probably other companies too) in
some of their designs. I think it should not be to hard to reverse engineer
the design and make your own similar modules if necessary.
Have you tried to swap two modules to see if the fault follows the module?
Do you have
The SFC493E is designated as a 4-bit binary counter and from the photo you
can see 8 holes in a straight line which probably means that there has been
a Nixie driver like the 7441/74141 or similar soldered there (if there are
8 more holes outside of the photo).
/Martin
On Saturday, 18
Maybe someone won the lottery big time or they know something we don't?
Perhaps they come with the fountain of youth or the answer to the question
"What
do you get when you multiply six by nine?"
It's crazy! I've actually been contemplating if I should sell of a bunch of
my rarer Nixies, saw
On Wednesday, 1 September 2021 at 15:11:31 UTC+2 Paul Andrews wrote:
> Martin,
>
> I wonder why there should be no air gap?
>
> - Paul
>
> On Wednesday, September 1, 2021 at 1:55:30 AM UTC-4 Dekatron42 wrote:
>
>> Paul,
>>
>> I'll ask him, but a qui
ATAhgGwAQGNkBTAZxAF0BfIA
>
> Thanks - Paul
> On Friday, August 27, 2021 at 8:45:56 AM UTC-4 Dekatron42 wrote:
>
>> Since transformers isn't my best area, I only have basic understanding of
>> the intricacies but I have experimented some with different transformers in
Just read this and found it fascinating!
https://www.quantamagazine.org/the-new-science-of-clocks-prompts-questions-about-the-nature-of-time-20210831/
I especially like this part:
"The first thing to note is that pretty much everything is a clock. Garbage
announces the days with its worsening
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