OK, I made an inventory of all the boards. Some of these go with the BA23 cabinet, but I could mix and match for whoever buys the box. It has a TK50 and RD54-A disk drive in it. The board list I have is : M7169 QDSS M7620 BA KA650 M7621AF memory M7621AV memory M7168 memory - have 2 boards M3106 quad serial mux M7555 RQDX3 M8049 DRV11-J with 1 cable M7555 Disk control (MFM??) M7546 TK50 controller M7516YM DELQA - I have a total of 2 of these, listed the other last night M8634 IEQ11 - GPIB interface Of the above modules, the external connector panels are incredibly corroded, but the boards actually are quite clean. 2 x function selector panel module for KA630/KA650 battery, serial port baud rate selector, etc. M7606EF KA630 CPU M7607 MS630A M8029 RX02 controller M7264 LSI-11 M7950 DRV11-B M7942 no memory chips in sockets Also, dec-related parts : Emulex QD211 Dilog DQ686 Dilog DQ696-15 (have 2 units) Andromeda DC11 (floppy + MFM disk interface for Qbus) Emulex CS04 M?? Qbus memory MO XI/PL LSI-11 M ?? Qbus memory MSC4601 ?? BTA1000 Q-bus terminator MDB MLSI-DLV-11 Heath H11-2 parallel I/O I am located in St. Louis, MO Jon