The UNIVAC 1101, also known as the ERA 1101 computer system, developed by Engineering Research Associates and ERA in 1950, was the first computer with a stored program. The ERA 1101 used 2,700 vacuum tube, drum memory that rotated at 3,500 rpm and held 48KB words with 38 instructions.
- List of UNIVAC products
- History of computing hardware
External links
- Engineering Research Associates and the Atlas Computer (UNIVAC 1101) by George Gray,
from the Unisys History Newsletter, Volume 3, Number 3, June, 1999 - Introducing the ERA 1101: An operationally proven high-speed, electronic, general purpose digital computer, ERA, no-date. (8 pp) [1]
- ERA 1101 Documents list of 44 scanned course notes on 1101 by H. C. Snyder USN
- Summary of Characteristics Magnetic Drum Binary Computer, Engineering Research Associates Pub No. 25, 30 Nov 1948