[sdiy] ARP 4027-1 VCO cloning?
The Old Crow
oldcrow at oldcrows.net
Wed Aug 25 20:28:48 CEST 2004
These are all common 1% values. In the USA, Mouser.com has all of
these for a few cents each.
Crow
/**/
On Wed, 25 Aug 2004, Luís Marka wrote:
> Hi, Actually I am referring to resistors like 1.65K, 8.87K, 30.1K,
> 1.37K, 61.9K, 84.5K, 45.3K and a 33.2K in parallel with a 3.3M - this,
> in my math, is 32.87K, right? Could I just use the closest commercial
> values available? If these resistors are that critical, I can just use
> series & parallel associations to get closer to the values in the
> schematics. Just wonder if someone already tried that, 'cause this would
> make the way to a working clone much easier. By the way, the schematics
> for the 4027-1 module are in http://www.oldcrows.net/arptech/modmain.htm
> (thanks, Scott!)
>
> Seeya,
> Luis Marka
More information about the Synth-diy
mailing list