AW: [sdiy] cleaning up

Czech Martin Martin.Czech at Micronas.com
Mon Oct 22 16:14:03 CEST 2001


Yes, and even if the same parts are not available (it was '77!)
I can not imagine that a modern tube will have different
pins, maybe only the voltage will be different.
The schematics will tell how to solve the general problem,
experienced people can tailor that to their specific needs.

This time I won't have to search, it's on my bedside table! B->>.

Actually it are two projects, one simpler and one much more
advanced, with switcher supply.

m.c.

> -----Ursprüngliche Nachricht-----
> Von: Larry [mailto:ltroth at socal.rr.com]
> Gesendet: Montag, 22. Oktober 2001 16:14
> An: Czech Martin; Sdiy (E-Mail)
> Betreff: Re: [sdiy] cleaning up
> 
> 
> Martin
> 
> If you would be so kind as to scan it in.  This might prove 
> to be very 
> useful IF the parts are still available and IF proper 
> precautions are taken 
> when building and installing it.  Given the current revival 
> of interest in 
> tube circuits, I'd sure be interested.  (Maybe it would give 
> me some ideas 
> on how to repair my Tektronix 535a!)
> 
> Larry Troth
> 
> At 09:49 AM 10/22/01 +0200, Czech Martin wrote:
> >I'm actually cleaning up all these folders.
> >I have thrown away already a 1m^3 of paper, and there
> >is more to go.
> >
> >But some interesting papers I will keep.
> >
> >I've found two DIY papers about oscilloscopes.
> >Build your own osci into your synth. Now, this introduces
> >some serious safety matters into a synth.
> >And I do not know if there are any tubes.
> >
> >Anyway, if someone is interested, I could scan this.
> >The spdif optcial/coax converter schematic is
> >still missing. Can't find it yet.
> >
> >m.c.
> 



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