Title
Whirlwind magnetic drumCatalog Number
102626694Type
Physical objectDescription
Magnetic drum used on Whirlwind for secondary memory. It stored 24,576 words and had 1,800 revolutions per minute (rpm).Date
1952Manufacturer
Electronic Research Associates (ERA)Place Manufactured
U.S.Identifying Numbers
| Serial number | 103 |
Dimensions
overall: 23 in x 33 in x 32 inCategory
Memory/drumSubject
mechanical; ElectronicLot Number
XD28.80
