Disk and tape Controllers

Winchester Disk Controller 20 Mhz ESDI I/O.
DQ696	MSCP, 2 drives, Dual Height.

Winchester / Floppy Disk Controllers 20 Mhz ESDI/SA450 I/O.
DQ696	MSCP, 2 drives, Dual Height.
MQ686	MSCP & RX33/50, 4 ESDI drives & 2 floppy drives, Quad Height.
MQ696	MSCP & RX33/50, 2 ea. ESDI drives, 2ea. SA450 floppy drives, Dual Height.
SM696	24 Mhz ESDI (w/smart shadowing), MSCP & RX33/50, 2ea. ESDI drives & 2ea. SA450 floppy drives, Dual Height.

SCSI Disk/Tape Host Adapters, Dual emulation. (Concurrent MSCP & TMSCP)
MQ759	With SA450 port, RX33/50 Compatible, Supports up to 7 SCSI devices and 2 SA450 floppy drives, Dual height.
SQ739	Supports up to 7 SCSI devices, Dual Height. Click Here for Data Sheet in PDF Format
SQ3709	Supports up to 7 SCSI devices, BA4000 compatible, Quad Height.

Tape Couplers half inch Pertec Formatted I/O.
DQ152	TS11, 1 drive, Dual Height.
DQ153	TMSCP, 4 drives, Dual Height.
SQ3153	TMSCP, 4 drives, BA4000 compatible.