Description: Lot of 8 IBM 604 VACUUM TUBE COMPUTER PLUG-IN MODULES CF-531, Vintage 1950's IBM-604 Electronic Calculating Punch Modules CF-531 1948-1958. Original IBM-604 MODULE CF-531, Cathode Follower (CF) Units from the 1950's. The IBM 604 Electronic Calculating Punch was the world's first mass-produced electronic calculator along with its predecessor the IBM 603. Plug-In Modules, tops all marked CF-531. Please study the photos. WYSIWYG (What you see is what you get). Very good condition. All without damage. CHECK OUT MY OTHER ITEMS CONDITION AS SHOWN. STUDY THE PHOTOS. WYSIWYG ("WHAT YOU SEE IS WHAT YOU GET")
Price: 475 USD
Location: Baraboo, Wisconsin
End Time: 2024-12-07T01:43:30.000Z
Shipping Cost: N/A USD
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Item Specifics
All returns accepted: ReturnsNotAccepted
Brand: IBM
Compatible Brand: For IBM
Type: PLUG-IN MODULES CF-531
Unit Type: Unit
MPN: CF-531 1948-1958
Country/Region of Manufacture: United States
Unit Quantity: 8
Vintage: Yes