[neonixie-l] what is that CRT-like tube?

2022-06-03 Thread Marcin Adamski

Hi Guys,

this CRT-style was recently sold on Ebay: 
https://www.ebay.com/itm/115400617434 (I was not the seller nor the 
buyer). I have never seen anything like this before. It seems to have 3 
separate guns (RGB?) but the number of pins in the base suggests almost 
no control over the beams. And what is the wine bottle style topend? I 
am totally bamboozled.


Cheers,
Marcin

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[neonixie-l] Re: 7971 Burroughs question

2022-06-03 Thread Richard Scales
I have sockets for these. There are also 'smart sockets' which include a 
PIC microcontroller which does all the 'heavy lifting' making it very easy 
to drive.
I also have a design for a single tube clock which incorporates a 'smart 
socket'.
- Richard


On Tuesday, 17 May 2022 at 18:47:21 UTC+1 Paul Andrews wrote:

> This is one I made a while back. It uses the tube socket pins that LB(?) 
> referred to. I see it isn't very well labelled, in terms of what value of 
> resistors to use, and it uses surface mount resistors. Anyway, there it is. 
> https://oshpark.com/shared_projects/G9c1wPoq
>
> On Monday, May 16, 2022 at 5:02:23 PM UTC-4 SD wrote:
>
>> Hello
>> I was referred to this mail list, thank you
>> I am sitting on for years a 7971 that I want to use/adapt but cannot find 
>> any sockets from ebay that are not very expensive. I do not want to 
>> permanently solder to a perfboard, etc.  these things are super pricey 
>> now.  
>> any help appreciated
>>
>> thanks
>> scott
>>
>

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[neonixie-l] Re: Clock for NL-8091

2022-06-03 Thread MichaelB
Very nice! I'm working on a unique enclosure for one of Pete's older 8091 
clock boards. Won't have it done for a couple months, as slow as I work. If 
this come out the way I hope it will,  I may offer a few for sale. Will 
post some pics

On Wednesday, June 1, 2022 at 6:06:00 PM UTC-7 peter@gmail.com wrote:

> Hello Richard,
>
> I'm interested in a kit. Do you have details?
>
> Pete
>
> On Monday, March 21, 2022 at 12:40:52 AM UTC-4 Richard Scales wrote:
>
>> Yes - I have three sets left. There is the tube board which has the 
>> longer pin sockets as opposed to the Harwin Style - I chose those to be 
>> less stressful to the tubes. It also has 2 x HV5622 and  4 x MTX-90 for the 
>> colons. 
>>
>> On the back there is a small board with the 5V power supply and wemos 
>> etc. The tube board also holds 2 x HV supply modules.
>>
>> There is one mistake on the board which requires a single track to be cut 
>> and two short links to be made once the components are loaded (so the ends 
>> of the links can be soldered directly to the ends of SMD resistors etc)
>> I am able to supply full kits if at all interested.
>>
>>  - Richard
>>
>> On Sunday, 20 March 2022 at 13:34:10 UTC Bill Notfaded wrote:
>>
>>> Also I love what Ian has done and have a few of his clocks!
>>>
>>> Bill
>>>
>>> On Sunday, March 20, 2022 at 6:32:02 AM UTC-7 Bill Notfaded wrote:
>>>
 Also BTW I'm big fan of OSS so I love to see open source software and 
 hardware..  We use redhat at work because it's supported but I love Linux. 
  
 Solaris is kinda on it's way out being replaced by redhat Linux.  Do you 
 have any more boards for the 8091?

 Bill

 On Sunday, March 20, 2022 at 6:25:07 AM UTC-7 Bill Notfaded wrote:

> Also another project in the works... I scored 6 NL-7037 to build 
> another clock.  Perhaps they deserve a special build.
>
> Bill
>
> On Sunday, March 20, 2022 at 6:20:04 AM UTC-7 Bill Notfaded wrote:
>
>> Something wasn't right in building the main board.  I've got a great 
>> Metcal soldering station so I know it wasn't a joint issue.  I need to 
>> dig 
>> that project back out again... Check this I got the strange IN-18 tubes. 
>>  
>> They arrived!
>> [image: PXL_20220220_011208711.jpg]p
>> Bill
>> On Sunday, March 20, 2022 at 6:11:43 AM UTC-7 Bill Notfaded wrote:
>>
>>> Richard-
>>>
>>> Yes mine is the PV Electronics board.  At one point of the build it 
>>> says to test the voltage and I wasn't getting what the instructions 
>>> said I 
>>> should.  At that point I put the project down sadly.  I boxed it all 
>>> back 
>>> up and told myself I'd revisit it later.  This was hard for me because 
>>> I 
>>> really love these tubes!!!
>>>
>>> Bill
>>>
>>> On Saturday, March 19, 2022 at 9:55:40 PM UTC-7 Richard Scales wrote:
>>>
 Thank you . I believe that might be the Remote System from PV 
 Electronics - I have used that elsewhere but for this I wanted to make 
 a 
 compact unit with all the WiFi, Web Gui, underlighting and other 
 features 
 from the Open Source 'Prism' design by Ian Sparkes. 

 I am pleased with the result, yesterday I made a simple acrylic 
 case for it - because it is going to take me an age to get anything 
 more 
 interesting together - I'll post a picture of it when completed - an 
 injustice the the tubes I know - but better than a bare board sat on 
 my 
 shelf ticking away!

 I have a couple of PV Remote Systems lined up to populate old 
 Australian Valve Tested units that I acquired  - yet another project 
 waiting in the wings!

 What issues did you have with the main board for the Remote System? 
 I had a couple of the early ones and had to replace the LM2596-5 on 
 both 
 boards. Apart from that - rock solid.

 - Richard


 On Saturday, 19 March 2022 at 12:18:29 UTC Bill Notfaded wrote:

> Nice clock Richard.  I too have collected these tubes.  I've been 
> sitting on my stock.  I know Nick made a clock with these too fairly 
> recently.  I bought the kit he used and also ordered the dekatron 
> side 
> board for it.  I ran into some issues with the main board and put 
> project 
> on the back burner.  I suppose I should dig it out again to 
> troubleshoot 
> some that looks great Richard!
>
> Bill
>
> On Tuesday, March 15, 2022 at 2:34:44 AM UTC-7 Richard Scales 
> wrote:
>
>> I recently came up with a version of the open source Prism design 
>> by Ian Sparkes for NL-8091 tubes.
>>
>> The Prism design includes WiFi, NTP Sync, RTC, PIR