via this auction

3005 EGR (ADSR)
3006 MPL (1 CV in to 4 CV out with attenuators)
3010 VC-EGR (VC-ADSR)
3017 VCF (2 pole state variable filter)
3218 INV / SLR (Dual inverter/offset and slew limiter)
3224 Hi/Low Pass VCF
3233 S&H / LFO
3235 ENV / CPR (Envelope follower, comparator, and trigger delay)
Everything works great and there’s not a scratchy knob to be found. The two CEMs have the AS variants, but if you really want the OG CEMs, they are socketed and could easily swap them out of you wish."