vcf2e

tomg vco at mindspring.com
Tue Jun 29 23:11:43 CEST 1999


Here are the vcf2e files. I have done a few totally uninspired tracks
that I don't want anyone to hear. I'll try again after dinner. No need
to hold this up because I have thick fingers lately... I can accept
orders anytime you like. I should get the boards 15 working days 
from yesterday. Add a day or two to assemble and test so I should
ship maybe 15 working days from tomorrow. The price of the boards 
are $12 USA $14 outside. 

Please address orders with a "vcf2e order" subject line.

Note: I do not know about plugging a bass guitar straight into this
filter...but just about any old keyboard makes poly-Moogish 
sounds.

I did a design no-no by using the 3046 12,13,14 tranny as my expo-
converter. It screws up my tempco scheme not to use it but leaves
a 1 out of like 20 chance that the 3046 you use may have limited
cutoff because of low transistor current gain. Meaning you may have
select your 3046. I went through my drawer and out of maybe 20
pieces only 1 was a problem. 

ftp://ftp.eadinc.com/efm/vcf2e/pics/vcf2e_sd.gif
ftp://ftp.eadinc.com/efm/vcf2e/pics/vcf2e_pc.gif

It's my intention to get back to the Seq2 ASAP. I think Paul M.
has solved my seq-down problem. I'll spend the next week or
so with the seq2 and then do the dual VCA so it will be ready
to make about the time the vcf2e ships. I am going on vacation 
the first part of August but I am going to try to ship a board every 
20 days or so until the end of the year. Whenever the Seq2 is 
done I'll make it and ship....it was the June board...

Coming soon to a synthesizer near you.....

Stereo dual x-pan VCA w/eg-lfo, env fol  
ms-20 type hp/lp dual filter w/dual eg-lfo
Dual wave modifier w/ringmod, shaper, sub-oct, inverters
Dual VC ADSR
Dual SV hp/bp/lp filter w/dual eg-lfo

Tom




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