(USA Buyers - This listing can be found on Reverb(dot)com for a discounted price)

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.