RX33 Flexible Disk Drive
From Computer History Wiki
![](/w/images/thumb/a/a4/DecmateIII.jpg/200px-DecmateIII.jpg)
DECmate III with RX33 in the system box underneath the monitor - the expansion box to the right contains an RX50 dual floppy drive
5.25" half height floppy drive 1.2 MB
It is supported by the following DEC QBUS MFM disk controller: