You are watching a NEW Roland synthesizer VCF chip IR3109 part number 15229801 used in Jupiter 4, 6 ,8, Juno 6 ,60, JX-3P, MKS-30,  SH101 and MC-202.
This is a original NEW old stock part in mint condition. I do have thousands of NEW original parts from Roland. Contact if you are looking for something.

This is REALLY hard to find NEW and I have a very limited quantity.

Price is for one unit. Shipping charges (registered) included to any part of the world. Shipped from EU.