Modular Synth Panels group photo

Yahoo Groups archive

Modular Synth Panels

Index last updated: 2026-04-28 23:10 UTC

Message

Re: Polyfusion formant filter need help ua739

2010-03-31 by MICHAEL

Gino,

I'm not sure where you are based, but I found a couple of UK based retailers that appear to have these chips in stock.

One is Nikko Electronics, here:

Nikko

and one is Cricklewood Electronics, here:

Cricklewood

The search on Cricklewood also throws up a few possible equivalents that may come in useful.

Regards

Mike
--- In ModularSynthPanels@yahoogroups.com, gino wong wrote:
>
> I just got a clean Polyfusion formant filter pcb. I need a UA739 or a
> subcircuit to replace it.
>
> I figure since it is a one off that I can use a panel that is close, 9 or 12
> pots, 1-3 in 1-3 out.
>
> If anybody wants an image before I start on it let me know.
> I also have a clean set of AS1 sequencer pcbs
>
> best
>
> gino
>

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.