SV: Re: Re: [sdiy] THE LM13600/LM13700 STORY
karl dalen
dalenkarl at yahoo.se
Wed Jul 11 03:32:38 CEST 2007
--- "JH." <jhaible at debitel.net> skrev:
> > OK, so what do you use for a CA3280 replacement? <G>
>
> The 3280 was so hard to get in Germany for many years, that I _always_ had
> to work around it somehow!
>
> Now I have a drawer of them, and have used them occasionally.
Peculiar!Hehe!
Which reminds me of the vivid times at sdy list when folks
was cheering for the ca3280 while boohoo's and grunts wiped
the LM13600 spinal cord! :-)
> But I also started to make pcbs for all kind of stuff, and in order not to
> sell PCBs that cannot be populated by those who buy them, I'm very reluctant
> to use anything slightly exotic at all.
Ah! A bit of _Tom G_ direction i presume! ;-)
> Curently making a layout for a stereo chorus without BBDs ... with a
> Hammond-Linebox style tapped delay line and two scanners that work in
> opposite direction, creating the 180deg out of phase modulation that's found
> inside practically all Roland chorus circuits, including the famous
> Dimension D.
> And such a simple thing as the VCLFO will go without an OTA now, using a
> good old discreete circuit.
But why?
If we all buy some LM13700 it still might be kept on the production
line, at least one cheap OTA people can use. Its not that bad the 13700!
KD
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