Roland IR3R05 VCF/VCA chip JX8P, JX10, MKS 50, 70, 80, Alpha Juno 1 & 2

Rare IR3R05 VCF/VCA chip used in:
Alpha Juno 1 Alpha Juno 2 JX-8P JX-10 MKS 50 MKS-70 MKS 80 rev 5
Chips have been cleanly removed from Alpha Juno 1 and fully tested in circuit. The chips are not in perfect cosmetic condition but are in full working condition. 5 are available, contact me if you would like to purchase more than 1.