[neonixie-l] Re: Source for Dekatrons?

2014-07-04 Thread Dekatron42
Hi, Nice! Could you share the circuit diagram? /Martin On Friday, 4 July 2014 00:45:22 UTC+2, Mike Mitchell wrote: I finished the first clock and have started on the second. A youtube video of the clock in operation is at http://youtu.be/pK276xZWyo4 I borrowed heavily from

[neonixie-l] Dutch NTI course Populaire radiotechniek en radio's zelf bouwen

2014-07-04 Thread Michel
Hi Guys, I have a rather old electronics course which was given to me several years ago after my uncle had died. This course it not on his name, so I have no idea how he ended up having this course. All I know is that, apart from myself, my uncle was the only one in our family interested in

[neonixie-l] Re: Correct way to drive IN-28 nixie dots?

2014-07-04 Thread Mark03
To answer my own question: Yes, AFAICT the tubes behave just like what are called thyratrons. Looking at the data sheet (translated with google's assistance), the anode-cathode strike voltage is 340V minimum, but the grid-cathode trigger voltage is 240V maximum. (For my tubes it appears

[neonixie-l] Re: Correct way to drive IN-28 nixie dots?

2014-07-04 Thread Mark03
Sorry, wrong link. It should be http://www.keteu.org/~haunma/in28_osc.pdf. -- 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.

[neonixie-l] Sperry clock trace

2014-07-04 Thread Morris Odell
Hi all, Here is a brief video of what the Sperry radar screen looks like with a rotating trace. I should have the clock face painted on it real soon now! https://www.youtube.com/watch?v=SGzTzxXr6bg Morris -- You received this message because you are subscribed to the Google Groups