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The Spectra 70/35 handled a wide range of tasks at almost twice the speed of other general-purpose computers in its price range. Unlike the Model 70/45 and 70/55 it did not offer the option of a floating-point processor. The maximum memory was limited to 32,768 bytes from two 16,384-byte core memories.
In January 1972, Sperry took over the RCA customer base, offering the Spectra 70 and RCA Series computers as the UNIVAC Series 70. [1] A number of the RCA customers continued with Sperry, and the UNIVAC Series 90 90/60 and 90/70 systems would provide an upgrade path for the customers with 70/45, 70/46, RCA 2 and 3 systems. In 1976, Sperry added ...
the RCA 301, 3301, 501, and the Spectra 70 series. ... Computers using IC chips began to appear in the early 1960s. ... . 85 were shipped at a price of $5 million each.
It was derived from the RCA Spectra 70 range, itself a variant of the IBM System 360 architecture. [1] The models in the range included the System 4-10 (cancelled), 4-30 (1967), 4-50 (1967, practically the same as the RCA 70/45), 4-70 (1968, designed by English Electric) [2] and 4-75. ICL documentation [3] also mentions a model 4-40. This was a ...
The Univac Series 90 is a discontinued family of mainframe class computer systems from UNIVAC, first introduced in 1973. [1] The low-end family members included the 90/25, 90/30 and 90/40 that ran the OS/3 operating system. The intermediate members of the family were the 90/60 and 90/70, while the 90/80, announced in 1976, was the high-end ...
On its formation, the company inherited two main product lines: from ICT the 1900 Series of mainframes, and from English Electric Computers (EEC) the System 4, a range of IBM System/360-compatible mainframe clones, based on the RCA Spectra 70.
Costco’s price right now is $2,999.99, which is $450 off full price. The 14-inch model is on sale too, at $1,499.99 — $250 off. For You: 7 Aldi Fan Favorites That the Middle Class Needs To Buy ...
RCA Spectra 70 Model 46. RCA was one of a number of companies in the 1960s that entered the mainframe computer field to challenge the market leader International Business Machines (IBM). Although at this time computers were almost universally used for routine data processing and scientific research, in 1964 Sarnoff, who prided himself as a ...
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