[sdiy] LT1228

[Bob Weigel]

The 13600 Korg used for the filter in the Delta and it's quite nice.  
That diagram is online.  -Bob

Ray Wilson wrote:

> I think the LM13700 chip is excellent. In my opinion it is miles 
> better than the CA3080 and definitely on par with the CA3280.
> They are relatively inexpensive and just a great chip. I know I'll 
> hear about this one.
>
> Ray
>
>
>
> ----- Original Message ----- From: "Gabriel Lindeborg" 
> <gabriel at lindeborg.org>
> To: <synth-diy at dropmix.xs4all.nl>
> Sent: Friday, May 20, 2005 10:03 AM
> Subject: Re: [sdiy] LT1228
>
>
>> Am I crazy or blind but it seems as if National still produces the 
>> LM13700. Is the LM13700 chip that bad?
>> http://www.national.com/pf/LM/LM13700.html
>>
>> //Gabbe
>>
>> Oakley Sound wrote:
>>
>>> Anyone used one of these? Its an OTA with output amp and its seems 
>>> to still be available from Linear Tech. Its a bit pricey though and 
>>> the offset spec is nothing to shout about. Might be worth a look 
>>> though.
>>>
>>> http://www.linear.com/index.jsp
>>>
>>> Tony www.oakleysound.com Oakley Modular Systems
>>> Penrith, Cumbria, England
>>>
>
>