IBM Solid Logic - Progress in electronics: comparison of a vacuum tube, transistor, and a solid logic chip
Catalog Number
102650353
Type
Still Image
Description
This is a black and white image of a vacuum tube, three prong transistor, and a SLT (Solid Logic Technology) chip all laid out in a row in order from left to right. The image has a pure white background and light seems to be coming from the front in the direction of the camera. The vacuum tube is labeled with the IBM logo. Written in pencil on verso of image is "#1403" on the left side and "7860" is written on the top right edge of image. These are components for the IBM 360 series machines.
Date
1964 ca.
Publisher
International Business Machines Corporation. East Fishkill Components Division. (IBM)
Identifying Numbers
Other number
1403
Other number
7860
Dimensions
8 x 10 in.
Format
Photographic print
Copyright Holder
International Business Machines Corporation (IBM)
Category
Identification photograph; Publicity photograph
Subject
Computer industry--History; Computers--History; Electronic data processing--History