!!!PERCOM DATA CORP.
Was an early manufacturer of Floppy drives for Computer Systems in the late 70s and early 80s. Most notably the TRS-80 and Atari 8-bit computers.
 
!!AT-88-S1PD

!Manual scanned
[Percom AT-88/Percom AT88-S1PD.pdf] 

!Pictures
[Percom AT-88/percom1.jpg][percom AT-88/percom2.jpg]