Computer History Museum

Reproduction rotary switch knobs

Objects are four rotary switch knobs that have been cast using a mold (catalog number 102751987). There are several imperfections in the final product, but it is clear that the intent was to recreate IBM 650 rotary switch knobs.

Reproduction rotary switch knobs - Image 1

Item Details

Type
Physical Object
Catalogue number
102751989
Other identifying number
2006A (OTHER IDENTIFYING NUMBER)
Category
Physical Object
Credit line
Gift of Paul Pierce
Weight
1 (lb)
Dimension
2w x 1h x 2l (in)
5.08w x 2.54h x 5.08l (cm)
Acquisition number
X7021.2014