I agree, I do love the tubes.  I wish they were a bit more affordable, but
that's a lament across the board on most of our stuff.  I always learn
something new on each build whether it is from a kit or scratch.  I did not
know how irregular the shape was on these until I got started on this one.

On Fri, Oct 2, 2015 at 11:13 AM, MichaelB <[email protected]> wrote:

> Good Idea using standoffs to equalize the tubes. Because the tubes are SO
> irregular, I found it worked best to eyeball them and take measurements
> with a 6" steel rule. I really like these little tubes though! Built 3 of
> them and am considering buying/building another
>
> http://www.badnixie.com/Jurgen_Graus_ITS1A_B_Thyratron_Clock.html
>
> On Friday, October 2, 2015 at 12:18:18 AM UTC-7, Dekatron42 wrote:
>>
>> I haven't built this exact clock but when I used these tubes I used a
>> piece of clear plastic which I drew both horizontal and vertical lines on
>> that corresponded to the four rivets inside the tube as well as the
>> segments and then used a piece of double sided tape on the front of
>> each tube to fasten them to this piece of plastic so they stayed aligned
>> when soldering, I also used paper shims between the tubes and rubber bands
>> to keep the tubes grouped together. I also used standoffs on the PCB so
>> that I could put the tubes face down on the table with the PCB above them
>> at the right height.
>>
>> The original Russian designs I have seen usually used silicone glue
>> around the tubes to completely encase them so they stayed in place and then
>> the pins were bent and soldered to solder posts at the back of the PCB, the
>> pins usually had a plastic sleeve to make sure that there were no short
>> circuits.
>>
>> /Martin
>>
> --
> 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 [email protected].
> To post to this group, send email to [email protected].
> To view this discussion on the web, visit
> https://groups.google.com/d/msgid/neonixie-l/f9993629-3621-4167-8b36-0a4e53176cf7%40googlegroups.com
> <https://groups.google.com/d/msgid/neonixie-l/f9993629-3621-4167-8b36-0a4e53176cf7%40googlegroups.com?utm_medium=email&utm_source=footer>
> .
>
> For more options, visit https://groups.google.com/d/optout.
>

-- 
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 [email protected].
To post to this group, send an email to [email protected].
To view this discussion on the web, visit 
https://groups.google.com/d/msgid/neonixie-l/CAJrqPH-Qx3_O9PcMq2HH%2BJgg5-D_3GH-1SOJWmqRNcdH0KErHg%40mail.gmail.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to