[neonixie-l] Nixie tubes spotted in movie

2016-08-18 Thread Tomislav Kordaso
Went to see teenager comedy (don't ask why) http://www.imdb.com/title/tt5057300/?ref_=tt_rec_tt There is mad scientist's lab with lovely orange glow, in one brief scene they show some counting device with about 8 large tubes counting up. -- You received this message because you are subscribed to

Re: [neonixie-l] Re: OT: MOSFET in PWM application

2016-08-02 Thread Tomislav Kordaso
I've made a fool of myself, sorry. Of course Q1 is drawn backwards. Thanks for details provided, seems like I need some homework done. On 1 August 2016 at 18:01, gregebert wrote: > The way the schematic is drawn, Q1 is backwards, meaning the integral > diode is feeding the load and the MOSFET ha

[neonixie-l] OT: MOSFET in PWM application

2016-07-22 Thread Tomislav Kordaso
First, excuses for rather offtopic question. But knowing this fine group have excellent knowingly people, I'm posting the question here. My circuit is employing P-MOSFET with its source connected to Vsupply, gate to microcontroller feeding PWM about 40 kHz, and resistive load connected between drai

Re: [neonixie-l] Bad Dog Design

2016-05-05 Thread Tomislav Kordaso
BTW anyone noticed how high volume setting in embedded player goes? On 4 May 2016 at 22:28, 'Grahame' via neonixie-l < neonixie-l@googlegroups.com> wrote: > > I hope the link opens for you, the beeb links can be a bit funny if you're > not in the UK. > > http://www.bbc.co.uk/programmes/p03rjxsm >

Re: [neonixie-l] Just one more Little Bad Dog Designs Clock

2016-01-22 Thread Tomislav Kordaso
Just wait, Grahame may implement it in his next Scope Clock :) On 21 January 2016 at 21:39, Quixotic Nixotic wrote: > On 21 Jan 2016, at 18:23, Tomislav Kordaso wrote: > > Bad Dog Designs is funny to read as written in Cyrillic. > > > It would also be funny in Glagol

Re: [neonixie-l] Just one more Little Bad Dog Designs Clock

2016-01-21 Thread Tomislav Kordaso
Being from this part of the world, I thought might chime in. Tesla's father was an orthodox priest, serving in small place called Smiljan where Nikola Tesla was born. This part of Croatia was then called "Vojna krajina" - more details in nice Wikipedia article

Re: [neonixie-l] Re: Careful what you use to power your nixies...

2014-08-20 Thread Tomislav Kordaso
AFAIR medical grade PSUs should conform to IEC 60601-1 safety standards. Among other things such PSU have defined earth and housing leakage currents. On 20 August 2014 11:31, Oscilloclock wrote: > That's absolutely terrible... And very scary about the headphones being a > conduit. > > I strictl

[neonixie-l] Nixies spotted in documentary

2014-01-24 Thread Tomislav Kordaso
watch http://www.youtube.com/watch?v=2gEVkFahYH4 on 3:36 mark there is brief countdown display scene featuring Nixie tubes. -- 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 e

Re: [neonixie-l] Re: resistance of filament warm vs cold

2013-12-09 Thread Tomislav Kordaso
Enameled wire is pain to strip mechanically. Back in my school days we used a pill of Aspirin and push the end of enameled wire shortly onto it with hot solder iron. Aspirin would melt and eat away the enamel, easing the tining process. Fumes are not nice to inhale, though. @Gideon if you prefer pr

Re: [neonixie-l] Nixie tube history: The role of Ericsson

2012-09-15 Thread Tomislav Kordaso
More curiously, here in Croatia- in fact all countries of former Yugoslavia, generic term for all electronic calculators was and still is digitron. Name came from a factory Digitron in Buje, Croatia, which made all kinds of desk and office calculators. Their products could be found on each office

Re: [neonixie-l] Impession of the IN-18 Bluie Dream Series 2

2012-06-01 Thread Tomislav Kordaso
Engineer p0rn :) Great job Dieter! Thanks for sharing. Tomislav Sent from my mobile device -Original Message- From: "Dieter Waechter" Sender: neonixie-l@googlegroups.com Date: Fri, 1 Jun 2012 21:24:41 To: Neonixies Reply-To: neonixie-l@googlegroups.com Subject: [neonixie-l] Impession of

Re: [neonixie-l] Source of getters

2012-05-10 Thread Tomislav Kordaso
On 10 May 2012 22:03, Dalibor wrote: > Do You someone know > about any source of reliable non-evaporable (ZrFe for example) getters? > > Or we can order one bigger order and divide it among us (us nixie makers ;-) Hi Dalibor et al, EI company in Niš, Serbia is still producing some tubes. I have n

Re: [neonixie-l] halfway OT: dot-matrix VFD from Sony Minidisc

2012-04-13 Thread Tomislav Kordaso
On 10 April 2012 16:15, John Rehwinkel wrote: > And you could chase your tail back through their structure, only to arrive at > a > tiny embedded viewer for the PDF that won't let you save it.  So I did the > legwork > for you, extracted the PDF, and uploaded it to my server for you: > > http://

[neonixie-l] halfway OT: dot-matrix VFD from Sony Minidisc

2012-04-10 Thread Tomislav Kordaso
Got broken Sony Minidisc player with damage to pickup mechanism, beyond repair. There is nice VFD inside with 12 5*7 elements, looks too good to be thrown away. It is labeled with 1-517-575-11, made by Futaba. Driver IC is OKI MSM9202-02. I'd like to use this set in a project, however, no idea how

Re: [neonixie-l] Re: Class action lawsuit...

2012-02-10 Thread Tomislav Kordaso
Jumping into Hg wagon, here's my story. During my apprenticeship I noticed the small glass jar of mercury salvaged from old manometers. Marveling metal properties, my mentor took the soldering iron and molt a drop of solder with mercury. Resulting lump of metal had interesting properties: dull grai

[neonixie-l] halfway OT: 1kW tube amp Philips EL6471

2011-03-14 Thread Tomislav Kordaso
Today's Elektor e-article features 1kW audio amp Philips EL6471 from 1955. Owner put some nice videos on utube, one of them featuring instrument with Nixie tubes http://www.youtube.com/watch?v=M_rdZsZasVk -- You received this message because you are subscribed to the Google Groups "neonixie-l" g

Re: [neonixie-l] Re: 6 Digit Direct-Drive B7971 clock kit

2011-03-08 Thread Tomislav Kordaso
Grahame Marsh did something similar, although using VFD. http://www.sgitheach.org.uk/vfd3a.html On 8 March 2011 14:26, Jeff Thomas wrote: > > I was thinking something similar, and have it scroll time information > with variable degree of accuracy set in menu ;) > -- You received this message b

Re: [neonixie-l] Nixie Tube Tester

2011-03-04 Thread Tomislav Kordaso
Fantastic work Dieter! On 4 March 2011 15:40, Dieter Waechter wrote: > Hello Nixie-Friends, > I have updated my Nixie tube tester-page. > I finished the measuerment box (Case) - you must see it! > Here the link: > http://www.tube-tester.com/sites/nixie/different/nxtt/nxtt.htm > > -- You receiv

Re: [neonixie-l] IN-14 homemade sockets?

2010-10-08 Thread Tomislav Kordaso
Hi Jens, in my clock I've put 5853S into DIP strips, as pins are in 2,54mm raster. There is a little play on each tube in "socket", which facilitated tube alignment. It seems fine now for 5 years. Regards, Tomislav On 8 October 2010 09:10, Jens Boos wrote: > That is why I was wondering if there