Object is a cartridge tape drive for a Scotch tape data cartridge.Two slide switches are labeled "OFF/ON" and "1/2" (track?). The data connection is apparently an edge connector on the PCB that projects from the rear. A cartridge labelled "Scotch DC300XL data cartridge extra length certified" is mounted in the drive.
Manufacturer
National Multiplex Corporation
Place Manufactured
U.S.
Identifying Numbers
Model number
3M3A
Printed in top label
Other number
113
Hand-written on round gummed label right side
Other number
113
Hand-written on lozenge-shaped gummed label left side
