Title
IBM 650 pluggable unitCatalog Number
102674163Type
Physical objectDescription
This is a one vacuum tube pluggable unit.Manufacturer
International Business Machines Corporation (IBM)Identifying Numbers
Other number | 31726 | Printed on vacuum tube |
Other number | 55-49 | Printed on vacuum tube |
Other number | 5965 | Printed on vacuum tube |
Other number | B18 | Printed in red on top of the vacuum tube |