10 June 2022
Rob Kam
added Category:VCF ICs using HotCat
m+21
Rob Kam
removed Category:Linear ICs; added Category:International Rectifier ICs using HotCat
m+17
14 February 2022
Rob Kam
no edit summary
−26
Rob Kam
Created page with "thumb|right|200px|Roland IR3109 VCF IC in DIP16 package. The '''IR3109''' was a VCF IC produced by [https://en.wikipedia.org/wiki/International_Rectifier International Rectifier] for [https://en.wikipedia.org/wiki/Roland_Corporation Roland Corporation]. It is essentially four independent buffered OTAs and a single input exponential frequency control. The four sections can be interconnected to provide a variety of filter res..."
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