Part #? (ss PCB Layout)? [sdiy] noise source crap out

>>>marjan<<< urekar.m at EUnet.yu
Tue Mar 26 23:33:26 CET 2002



> It appeals to me - because of the "third" noise output...
> We all have White and Pink, but fewer have Red (or is it Blue, noise?)  Low
> frequency CV type noise) I'd like some o' that!
> 


it's just a matter of proper filtering...
and no it's not _that_ spectacular... nor halle berry
is but she got the oscar... 8->

you might try ems vcs3 noise cct, it has continious control
over noise color
or (if somebody scans the schem) arp2600 noise with the same
option
the core is the same, just add filters to your taste
I think asm-1 3rd noise out is kinda slow s/h



> order: (1) Quart of Red Noise - please...
> 
> Now I see "Oh Great! That's the circuit that just fried on the DIY list!"
> 
> I'd still like to whip one up, (Did you find a "better" transistor, or just
> use the same one.  BTW the transistor is NOT specified in the .pdf Schematic
> that I have - What to use)?   Hmmm....

you have to choose best 'noisy' tranny :)
solder transistor socket and chnge all trannies you have at hand
give it listen test, if it's loud enough and sound, um well noisy
it's OK (we like good noise here, for a change ;)
try brx variety if you have them at hand
I prefer old bc107 and all those unmarked ones desoldered from
old&crappy radios...

-- 



marjan


me    : Marjan Urekar
e-mail: urekar.m at eunet.yu
s-diy : http://surf.to/marjansystems
music : http://go.to/forcemajeure





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