Disk and tape Controllers

Winchester Disk Controllers
DQ246	20 Mhz SMD, MSCP, Quad Height.	Replace with DQ256
DQ256	24 Mhz SMD, MSCP, Quad Height.
DQ614	ST506/412, RL01/02, Dual Height.
DQ616	ST506/412, MSCP, Dual Height.	Replace with MQ606
DQ686	20 Mhz ESDI, MSCP, Quad Height.	Replace with DQ696 *Some restrictions may apply*
DQ3256	BA4000, 24 Mhz SMD, MSCP, Quad Height
DQ3686	BA4000, 20 Mhz ESDI, Quad Height	Replace with MQ3686
DU236	20 Mhz SMD, MSCP, 4 drives, Quad Height.	Replace with DU256
DU256	24 Mhz SMD, MSCP, 4 drives, Quad Height.
DU686	20 Mhz ESDI, MSCP, 4 drives, Quad Height.
MQ3686	BA4000, 20 Mhz ESDI & SA450, MSCP Quad Height

Floppy Disk Controllers
DQ419	SA850, RX01/RX02, Dual Height.
DQ606	SA450, RX33/50, Dual Height.
DQ619	SA450, RX01/RX02, Dual Height.

SCSI Disk/Tape Host Adapters
SQ703A	SCSI, TMSCP, Dual Height.	Replace with SQ739
SQ706A	SCSI, MSCP, Dual Height,	Replace with SQ739
SQ713A	SCSI Differential, TMSCP, Dual Height.
SQ3703A	BA4000, SCSI, TMSCP, Quad Height.	Replace with SQ3709
SQ3706A	BA4000, SCSI, MSCP, Quad Height.	Replace with SQ3709
SQ3723A	BA4000, SCSI Differential, TMSCP, Quad Height.
SQ3726A	BA4000, SCSI Differential, MSCP, Quad Height.
SU723A	SCSI, TMSCP, 7drives, Quad Height.
SU726A	SCSI, MSCP, 7drives, Quad Height.

Tape Couplers / Controllers.
DQ130	Pertec I/O, TM11, 4 drives, Quad Height.
DQ132	Pertec I/O, TS11, 4 drives, Quad Height.	Replace with DQ142
DQ142	Pertec I/O, TS11, 4 cached drives, Quad Height.	Replace with DQ152 (*Some restrictions may apply*)
DQ302	QIC-02 I/O, TM11, 1 drive, Dual Height
DQ322	QIC-02 I/O, TM11, 1 drive, Dual Height
DU132	Pertec I/O, TS11, 4 drives, Quad Height.	Replace with DU142
DU142	Pertec I/O, TS11, 4 cached drives, Quad Height.