Cgs synth

>Is there a rpoblem with using the series A 4006 in the Digital Noise
>circuit? My breadboard proto isn't making noise, but rather it's
>halving the output frequency of the VCO.
>
>Chub
>
>
>
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>

> I've never tried an A series (unbuffered) in there, though I don't

> it shouldn't work. Possible problems 1) MC4006 - it isn't a 4006!

> MC14006. 2) wiring error. 3) timing issues between the chosen chips.
>
> Ken
>
> >Is there a rpoblem with using the series A 4006 in the Digital Noise
> >circuit? My breadboard proto isn't making noise, but rather it's
> >halving the output frequency of the VCO.
> >
> >Chub

>I came across the message below in the list archives. Was this ever
>resolved? I'm having the exact same problem with my CD4006AE's and I
>am using the CGS PCB. Moreover, I have breadboarded the Transcendent
>noise source with these chips earlier and that also had the VCO at the
>output.
>
>Or, does anyone have a working digital noise with an A-series 4006?
>
>
>> I've never tried an A series (unbuffered) in there, though I don't
>see why
>> it shouldn't work. Possible problems 1) MC4006 - it isn't a 4006!
>you'd want
>> MC14006. 2) wiring error. 3) timing issues between the chosen chips.
>>
>> Ken
>>
>> >Is there a rpoblem with using the series A 4006 in the Digital Noise
>> >circuit? My breadboard proto isn't making noise, but rather it's
>> >halving the output frequency of the VCO.
>> >
>> >Chub
>
>
>
>The CGS Modular Synth home page: http://www.cgs.synth.net/
>
>Yahoo! Groups Links
>
>
>
>

--- In cgs_synth@yahoogroups.com, Louis van Dompselaar <louis@...> wrote:
>
> > and is no doubt OLD.
>
> They're from RCA, which makes them at least 20 years old I guess.
>
> Thanks for your suggestions, I'll give them a try.
> I'll also try and get some other 4006's.
>
> By the way, I got these AE's from eBay about six months
> back and they were shipped to me without any static
> protection so they might well be dead.
>
> Louis
>

From: "Charles Osthelder" <charlesosthelder@...>
To: <cgs_synth@yahoogroups.com>
Sent: Sunday, January 14, 2007 10:18 AM
Subject: [cgs_synth] Re: digital noise


> I've got three 4006's left - all tested. Let me know if you want one
> and I'll send it free.
>
> I've got to find another cheap source of those!
>
> Chub
>
> --- In cgs_synth@yahoogroups.com, Louis van Dompselaar <louis@...> wrote:
> >
> > > and is no doubt OLD.
> >
> > They're from RCA, which makes them at least 20 years old I guess.
> >
> > Thanks for your suggestions, I'll give them a try.
> > I'll also try and get some other 4006's.
> >
> > By the way, I got these AE's from eBay about six months
> > back and they were shipped to me without any static
> > protection so they might well be dead.
> >
> > Louis
> >
>
>
>
>
> The CGS Modular Synth home page: http://www.cgs.synth.net/
>
> Yahoo! Groups Links
>
>
>

--- In cgs_synth@yahoogroups.com, <scottnoanh@...> wrote:
>
> Hey Charles,
>
> Last time I got some 4006's, I got them from ABRA Electronics:
>
> http://www.abra-electronics.com/driver/database.php?search=4006
>
> I've only ordered once from them, but I really like them. If the
order is
> over $50, they include free a groovy little DMM with the order.
Didn't know
> that til I got it - I thought was pretty cool. Took about a week
and half
> to fill the order and get it from New York to Kansas.
>
> Cheers,
> Scott
>
>
>
> ----- Original Message -----
> From: "Charles Osthelder" <charlesosthelder@...>
> To: <cgs_synth@yahoogroups.com>
> Sent: Sunday, January 14, 2007 10:18 AM
> Subject: [cgs_synth] Re: digital noise
>
>
> > I've got three 4006's left - all tested. Let me know if you want one
> > and I'll send it free.
> >
> > I've got to find another cheap source of those!
> >
> > Chub
> >
> > --- In cgs_synth@yahoogroups.com, Louis van Dompselaar <louis@> wrote:
> > >
> > > > and is no doubt OLD.
> > >
> > > They're from RCA, which makes them at least 20 years old I guess.
> > >
> > > Thanks for your suggestions, I'll give them a try.
> > > I'll also try and get some other 4006's.
> > >
> > > By the way, I got these AE's from eBay about six months
> > > back and they were shipped to me without any static
> > > protection so they might well be dead.
> > >
> > > Louis
> > >
> >
> >
> >
> >
> > The CGS Modular Synth home page: http://www.cgs.synth.net/
> >
> > Yahoo! Groups Links
> >
> >
> >
>

>> By the way, I got these AE's from eBay about six months
>> back and they were shipped to me without any static
>> protection so they might well be dead.
>
> Almost certainly dead in that case.
>
> Ken