[sdiy] UA776, was Kraakdoos IC

Gergo.Palatinszky at nokia.com Gergo.Palatinszky at nokia.com
Thu May 12 15:34:16 CEST 2005


Hi,

 I have a collection of a similar IC the: MC1776 in DIP8

 If I remember right, I could offer 50 for the list....
 I'll check it today and write the details to the list tomorrow (I'm not sure but price were arround 1/4 EUR or so / piece)

 (I also have 10pieces of UA776 in DIP14 !, and some MC1776 in metal can, but I'll keep it for myself, sorry... )

 Polyvoks VCF (the clone) is my favorite filter! Do not miss it!

br,

Pala

ps.: I'm in EU / Hungary so shipping within EU is quite cheap (but definitely increase the price), to elswere too picey

ps.ps.: If there is some bigger needs for this IC might I could dig out more ...

ps.ps.ps.: Anyhow, might better to buy some other programmable opamp and play with the resistor values... 
 

-----Original Message-----
From: owner-synth-diy at dropmix.xs4all.nl
[mailto:owner-synth-diy at dropmix.xs4all.nl]On Behalf Of ext jeff brown
Sent: Thursday, May 12, 2005 4:27 AM
To: DIY SYNTH
Subject: Re: [sdiy] UA776, was Kraakdoos IC


> Any source for those even more obscure UA776 op-amps, which Papareil
> used for the Polyvoks VCF clone? I have not been able to find those
> anywhere! Must check again..

Good luck finding the UA776! I used the 4250, Mouser part number 
513-NJM4250D

And I needed at LEAST 1.2Meg for R10 & R11. Makes a nasty screming filter 
though!

Jeff





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