Re: [neonixie-l] Are numitron illegal in UK ???

2023-04-13 Thread 'Mike Harrison' via neonixie-l
On Thu, 13 Apr 2023 12:57:38 -0700 (PDT), you wrote: >I tried to buy some IV-16 in a foreign country, far over the channel. >here is the message I just received from ebay: > >Hello Benoit, > >The purchase you recently made under the International Delivery Service >with could not be

Re: [neonixie-l] Re: DS3231 shortage

2022-12-01 Thread 'Mike Harrison' via neonixie-l
On Wed, 30 Nov 2022 13:59:46 -0800, you wrote: >I can vouch for LCSC too...never had an issue with them and their prices >are (usually) very good. I've been using LCSC a lot in recent years, mostly for parts that are unavailable elsewhere like RS485 drivers, MOSFETs, LDO regulators and

Re: [neonixie-l] Re: Label Makers

2022-06-10 Thread 'Mike Harrison' via neonixie-l
I use 2 - Brother P-Touch E300, as mentioned before, in the UK this is sometimes on offer at Screwfix or Toostation. if you're doing a lot, there is a next model up that can link to PC/phone which might be useful Zebra TLP2844 thermal transfer, for address labels etc. These are sold under

Re: [neonixie-l] Nixie tube sighting on Amazon

2022-03-20 Thread 'Mike Harrison' via neonixie-l
On Sun, 20 Mar 2022 16:16:27 -0400, you wrote: >Looks like a QS-something: > >https://www.amazon.com/Joytech-Tesla-Wireless-Transmission-Demonstration/dp/B08S399225?th=1 > > > and a rather dangerous

[neonixie-l] Burroughs self-scan display on ebay

2022-03-14 Thread 'Mike Harrison' via neonixie-l
I just listed this Burroughs self-scan plasma display https://www.ebay.co.uk/itm/203867355983?hash=item2f7770fb4f:g:qcEAAOSwbIRiLiGF -- 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,

Re: [neonixie-l] Where to get PCBs from, some companies blocked by PayPal and credit card issuers......

2021-12-23 Thread 'Mike Harrison' via neonixie-l
I usually use JLCPCB and ALLPCB On Thu, 23 Dec 2021 02:45:07 -0800 (PST), you wrote: >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

Re: [neonixie-l] Re: Vintage Electronic device with Nixies, need help identifying.

2021-10-17 Thread 'Mike Harrison' via neonixie-l
On Sun, 17 Oct 2021 12:14:33 -0700 (PDT), you wrote: > >Here it is plugged in and lit up. As far as I can tell, none of the dials >or buttons seem to change the display. >On Sunday, October 17, 2021 at 12:13:11 PM UTC-7 Victor Dekhtyar wrote: > >> Hey all! >> I recently picked up this device

Re: [neonixie-l] Re: Interesting all-transistor clock with analogue dividers

2021-09-16 Thread 'Mike Harrison' via neonixie-l
On Thu, 16 Sep 2021 02:58:59 -0700 (PDT), you wrote: >I don't actually see any content here? https://www.youtube.com/watch?v=Y5kkgO5MPIA -- You received this message because you are subscribed to the Google Groups "neonixie-l" group. To unsubscribe from this group and stop receiving emails

[neonixie-l] Interesting all-transistor clock with analogue dividers

2021-09-15 Thread 'Mike Harrison' via neonixie-l
neonixie-l@googlegroups.com -- 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 view this discussion on the web, visit

Re: [neonixie-l] Re: new giant tubes from Dalibor

2021-09-04 Thread Mike Harrison
On Sat, 4 Sep 2021 11:38:13 +0100, you wrote: >Is there anybody making VFDs in small quantities ? >I'm wondering if it's possible to make the anodes and pins on PCB material >and just the grids and cathodes using the techniques from Nixies. I think PCB material will outgas too much -- You

Re: [neonixie-l] Longines Nixie clock up for auction

2021-01-26 Thread Mike Harrison
On Tue, 26 Jan 2021 01:11:13 -0800 (PST), you wrote: >Never seen this before. >Longines Nixie clock > > > >[image: Longines.jpg] There was one of these in the London Science museum for many

[neonixie-l] Fascinating film about 1960s colour CRT manufacturing

2021-01-07 Thread Mike Harrison
https://www.youtube.com/watch?v=7IrSLPVkxCo -- 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 view this discussion on

Re: [neonixie-l] Interesting clock....

2020-11-17 Thread Mike Harrison
On Wed, 18 Nov 2020 00:22:10 +, you wrote: >That’s an awesome looking clock/idea. > >Ok, I put in my offer. Will update if he accepts. Cheaper on Aliexpress :

[neonixie-l] Faulty B-7971s

2020-04-02 Thread Mike Harrison
My listing - no idea if anyone has a use for bad B-7971's 3 of these have been running 24/7 as a clock for about 15 years, other was faulty when I got it https://www.ebay.co.uk/itm/Burroughs-B7971-Nixie-FAULTY-x4-for-parts-display/202953903576 -- You received this message because you are

Re: [neonixie-l] Re: New CD47 sized tubes?!

2019-11-02 Thread Mike Harrison
>US testing is quite different - different EMC limits (often simpler - you >dont test susceptability iirc, as if everything complies with radiated >emissions then why would there be a problem with received erronious >emissions?) That is a common misconception - susceptibility testing is not

Re: [neonixie-l] Re: RoHS Certification of Nixie Tubes

2018-08-08 Thread Mike Harrison
On Wed, 8 Aug 2018 15:08:55 -0700 (PDT), you wrote: >I agree. However, is the lack of enforcement, a good reason for >non-compliance? Pragmatism. For something oddball like nixies, much easier to stay under the radar than start asking awkward questions about mercury content. -- You

Re: [neonixie-l] Re: RoHS Certification of Nixie Tubes

2018-08-08 Thread Mike Harrison
>I understand you point about liabilities, however aimed at hobbyist or not, >the clocks and tubes on the European market must be CE compliant. This >applies to manufacturers and to distributors of consumer electronics >products it is not just for industrial applications. With all the

Re: [neonixie-l] Re: Is this cool or what? Dalibor is up to no good ;-)

2018-02-06 Thread Mike Harrison
On Tue, 6 Feb 2018 16:05:23 -0800 (PST), you wrote: >Lovely stuff. There are a lot of tubes involved in the project - if I >understand the annotations correctly, there are 12 instances with 60 tubes >and 12 with 10 - that's 840 tubes! > >Something about the write-up on the website looks a bit

Re: [neonixie-l] Re: mason jar numitrons

2018-01-23 Thread Mike Harrison
On Tue, 23 Jan 2018 12:46:28 -0500, you wrote: > > >> I realize the Arduino makes an easy target, but why the hate? > It's not so much the Arduino ( though I don't have a lot of time for that, especially when it's the first word of a project description), but the that you have this nice

Re: [neonixie-l] Re: mason jar numitrons

2018-01-23 Thread Mike Harrison
On Tue, 23 Jan 2018 10:05:38 -0700, you wrote: >Also, does anybody know if these can be dimmed? I find them awfully >bright. Jens > Might look good in a heavily tinted glass. "Clock in a bottle" might make an interesting challenge too... -- You received this message because you are

Re: [neonixie-l] Re: mason jar numitrons

2018-01-23 Thread Mike Harrison
On Tue, 23 Jan 2018 11:57:15 -0500, you wrote: >Love this: https://youtu.be/JUFx7mmOjXw very nice but pity about the Arduino. >Any idea if the wires can be soldered, or if they need to be spot welded? yes they are solderable >Also, does anybody know if these can be dimmed? I find them

Re: [neonixie-l] Re: Not Nixie related but might be of interest. Large RGB Matrix

2017-10-11 Thread Mike Harrison
On Wed, 11 Oct 2017 16:24:09 -0700 (PDT), you wrote: > >Sent a query to Barco a couple of days ago... so far no response. I wouldn't hold your breath. I found an installation manual but not much useful info ftp://ftp.folsom.com/Products/LED/Manuals/NX%20Rental%20installation.pdf Super cheap

Re: [neonixie-l] OT: Lateral thinking: Cheap SMT reflow oven...

2017-08-14 Thread Mike Harrison
On Mon, 14 Aug 2017 13:17:28 -0400, you wrote: >> Is anyone here doing their own reflow-based SMT assembly ? > >I'm seriously considering it. More and more parts are only available in SMT, >and it would be nice to do quick turn PCB assembly by milling a PCB then >assembling it. Some parts are

Re: [neonixie-l] Manufacturing affordable large, new nixie tubes

2017-04-19 Thread Mike Harrison
On Wed, 19 Apr 2017 09:59:59 -0700, you wrote: >You never stated what you think the minimum quantity is (at $25 per >unit) to start making money. > > >On 4/19/2017 2:52 AM, Aiden Koh wrote: >> I'm a product engineer taking on a new project. >> With current manufacturing methods, I'm able to

Re: [neonixie-l] Re: black box from Czech Republic

2017-01-21 Thread Mike Harrison
If you were to go bigger, you'd have to make them slightly bigger than the CD47, so you could claim the "biggest ever nixie" headline, which would be good for free publicity! (Sent from phone.) Original message From: Dalibor Farný Date: 21/01/2017 21:08

Re: [neonixie-l] Neon Signs

2016-05-13 Thread Mike Harrison
On Fri, 13 May 2016 09:02:52 +1000, you wrote: >Sorry if this is the wrong group. I have been offered a large quantity of >vintage neon tubes from old signs, "burgers", "restaurant" "cafe", that >sort of thing, together with straight & curved lines. How do I find out the >value? I can test them.

Re: [neonixie-l] Re: Neon exhibition in London, Jan 14th...

2016-01-14 Thread Mike Harrison
On Thu, 14 Jan 2016 05:20:34 -0800 (PST), you wrote: >Couple of rather poor photos - not allowed to take photos in the >exhibition, but can do through the windows... > >Huge amount of work to make that lot - couldn't get an image of what's on >the floor - some pure neon in there, but mostly

[neonixie-l] Boat-anchor in Uk with edge-lit filament displays

2015-07-29 Thread Mike Harrison
(not my listing) http://www.ebay.co.uk/itm/DM-2000-Mk-2-Vintage-Digital-Volt-Meter-/321818031451?hash=item4aedd9755b -- 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

Re: [neonixie-l] Crazy nixie hater

2014-06-19 Thread Mike Harrison
On Thu, 19 Jun 2014 17:36:49 +0300, you wrote: https://www.youtube.com/watch?v=_8fCdExID8QNR this is awful :( He needs to microwave that crappy camera and get something better. and that wasn't an HD widescreen microwave either..! -- You received this message because you are subscribed to the

Re: [neonixie-l] Erratic Harrison clock

2014-03-17 Thread Mike Harrison
On Mon, 17 Mar 2014 07:44:03 -0700 (PDT), you wrote: Actually, there's a Microchip app note, that describes the very same technique. Personally, I don't like using it. I have a lot of respect for Mike Harrison. He's a real sharp guy, and I'm really thankful for his website ! As Nick mentioned

Re: [neonixie-l] Re: Royworld

2014-02-02 Thread Mike Harrison
On Sun, 2 Feb 2014 10:53:49 +, you wrote: On 30 Jan 2014, at 22:01, Jeff Thomas wrote: On Thursday, January 30, 2014 1:36:21 PM UTC-7, Nixcited delighted wrote: Anyone come across Royworld before? Modern beat combo - found them by complete accident. Nice to see another NixiSat has

[neonixie-l] Sidelit displays - Wales UK

2013-04-16 Thread Mike Harrison
Spotted this - not my listing. http://www.ebay.co.uk/itm/Vintage-Digital-Voltmeter-Type-DM2022S-/230964182288?pt=UK_BOI_Electrical_Test_Measurement_Equipment_EThash=item35c689bd10 I Reviewed one of these a while ago : http://www.youtube.com/watch?v=4xrcBoe_x04 -- You received this message

[neonixie-l] Ebay clearout - large 8091 nixies, very rare projection displays, numitrons,dekatrrons

2013-01-20 Thread Mike Harrison
Having a bit of a clearout : 8091 large end-view nixies http://www.ebay.co.uk/itm/200882231325 Very rare projection display : http://www.ebay.co.uk/itm/200882245173 Everything else : http://www.ebay.co.uk/sch/mikeselectricstuff/m.html -- You received this message because you are

Re: [neonixie-l] Piezo amp

2013-01-15 Thread Mike Harrison
On Tue, 15 Jan 2013 09:59:46 -0800 (PST), you wrote: Also, is there any need to protect the controller pin from the voltage spikes? And what about current draw, should I put a resistor because of the inductor, or can I expect small currents? No - the small high-value inductors have typically

Re: [neonixie-l] Re: What's that????

2012-12-28 Thread Mike Harrison
On Fri, 28 Dec 2012 11:30:04 -0800 (PST), you wrote: Hi there, i found an interesting book on ebay, i dont know its its good or rare, but i though some of you might like it.

[neonixie-l] Projection displays hidden in big ebay load - stockport UK

2012-10-23 Thread Mike Harrison
http://www.ebay.com/itm/190744054939 Last picture - two Dynamco DVMs with projection displays. Also at least one box with nixies -- You received this message because you are subscribed to the Google Groups neonixie-l group. To post to this group, send an email to neonixie-l@googlegroups.com.

[neonixie-l] side-lit displays going cheap ebay UK

2012-09-30 Thread Mike Harrison
Not my listing - just spotted it Item 261105444127 -- You received this message because you are subscribed to the Google Groups neonixie-l group. To post to this group, send an email to neonixie-l@googlegroups.com. To unsubscribe from this group, send email to

Re: [neonixie-l] Re: side-lit displays going cheap ebay UK

2012-09-30 Thread Mike Harrison
On Sun, 30 Sep 2012 09:54:50 -0700 (PDT), you wrote: Nice find! Do you know how much do they usualy sell for? I'd normally expect a block like that to fetch £75-100 -- You received this message because you are subscribed to the Google Groups neonixie-l group. To post to this group, send an

Re: [neonixie-l] Re: OT: fantastic mercury arc rectifier to get

2012-06-16 Thread Mike Harrison
On Sat, 16 Jun 2012 01:49:08 -0700 (PDT), you wrote: I, too have messaged the 'seller' - Notice the blue glow in the picture that indicates the rectifier is under load at the time of the photo, which wikipedia has as 2005. We should report this before it ends, eh? - Also says 48

[neonixie-l] Sony Jumbotron CRT module teardown

2011-10-09 Thread Mike Harrison
Teardown of an old Sony Jumbotron module, using flood-beam CRTs : http://www.youtube.com/watch?v=AclwH64eAkU -- You received this message because you are subscribed to the Google Groups neonixie-l group. To post to this group, send an email to neonixie-l@googlegroups.com. To unsubscribe from