COMPUTER SIZE   Pre-1950   1950   1951   1952   1953   1954   1955   1956   1957   1958   1959   1960   1961   1962   1963   1964   1965   1966   1967   1968   1969   1970   1971   1972   1973   1974 1975   1976   1977   1978   1979   1980   1981   1982   1983   1984   1985   1986   1987   1988   1989   1990   1991   1992   1993   1994   1995   1996   1997   1998  
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LARGE:

SUPER
MINISUPER
MAINFRAME
 
  Computer: Atanasoff-Berry Computer
Company: Iowa State
Year: 1942
Collectable: First automatic electronic digital computer.
Computer: ENIAC
Company: University of  Pennsylvania
Year: 1946
Collectable: First electronic general-purpose computer.
Computer: Manchester Baby
Company: University of Manchester
Year: 1948
Collectable:  First stored-program computer.
Computer: EDSAC
Company: Cambridge Univ.
Year: 1949
Collectable: Second electronic digital stored-program computer to go into regular service.
Computer: Pilot ACE
Company
: National Physical Laboratory
Collectable: One of the first computers built in the UK. A version of the ACE (Automatic Computing Engine) designed by Alan Turing.
Computer: ERA 1101 or UNIVAC 1101
Company: Electronics Research Associates
Collectable: First computer to store and run a program by memory. 
Computer: Whirlwind
Company: MIT (Massachusetts Institute of Technology)
Collectable: Cold War vacuum tube computer. 
Computer: LEO I
Company: J. Lyons and Co.
Collectable: Built in the UK, the first computer used for commercial business applications.
Computer: UNIVAC I (UNIVersal Automatic Computer)
Company: Remington Rand
Collectable: First American computer designed for business and administrative use.
Computer: JOHNNIAC
Company: Rand Corp.
Collectable: Based on the von Neumann architecture pioneered on the IAS machine. 
Computer: Datatron 205
Company: Burroughs
Collectable: Generally recognized as the first computer to be marketed with an index register.
Computer: DEUCE
Company: English Electric
Collectable: One of the earliest British commerically available computers. The production version of the Pilot ACE.
Computer: Bendix G-15
Company: Bendix Corporation
Collectable: Based on on work of Alan Turing at the National Physical Laboratories in Britain.
Computer: TX-0
Company: MIT
Collectable: Fully transistorized computer which contained a then-huge 64K of 18-bit words of magnetic core memory.
Computer: Polaris Guidance System
Company: Raytheon
Collectable: Fixed application computer guidance system for Polaris submarine-launched missles.
Computer: UNIVAC Solid State 80
Company: Sperry-Rand
Collectable: Marked the beginning of the solid-state era in the computing industry.
Computer: Little Character Prototye
Company: Control Data Corp. 
Collectable: A totally transistorized machine, used for testing the feasibility of creating a larger system made up of only transistors.
Computer: IBM 7090
Company: IBM
Collectable: A second-generation transistorized version of the earlier vacuum tube mainframe computers.  
Computer: AN/FSQ-7 aka
SAGE
Company: IBM
Collectable: U.S.air defense system from 1958-1983 based on the Whirlwind computer design.  
Computer: MOBIDIC (Mobile Digital Computer) model
Company: United States Army
Collectable: Mounted in the trailer of a semi-trailer truck, while a second supplied power, allowing it to be moved about the battlefield.
Computer: NEAC 2203
Company: Nippon Electric Company (NEC)
Collectable: Early transistorized multi-lingual computer. 
Computer:UNIVAC LARC
Company: Remington Rand
Collectable: Remington Rand's  first attempt at building a supercomputer.[
Computer: CDC 1604
Company: Control Data Corportation
Collectable: Known as one of the first commercially successful transistorized computers.
Computer: B5000
Company: Burroughs
Collectable: Large mainframe optimized for running ALGOL 60. 
Computer: IBM 7030 aka Stretch
Company: IBM
Collectable: IBM's first transistorized supercomputer.
Computer: 7094
Company: IBM
Collectable: Had seven index registers instead of three on previous IBM machines, and introduced double-precisioin floating point and additional instructions.
Computer: Philco 212
Company: Philco
Collectable:Chosen for use at the North American Aerospace Defense "NORAD".
Computer: ATLAS 1
Company: Ferranti
Collectable: One of the world's first supercomputers, and considered to be the most powerful computer in the world at that time.
Computer: CDC 6600
Company: Control Data Corporation
Collectable: Flagship mainframe supercomputer of CDC's 6000 series.
Computer: 360 Model 30
Company: IBM
Collectable: Could serve as a stand-alone system, a communications system or the satellite processor of a larger system.
Computer: DEC KL10
Company: Digital Equipment Corporation (DEC)
Collectable: The KI10 offered paged memory management, and also supported a larger physical address space of 4 megawords.
Computer: PDP-10
Company: Digital Equipment Corporation
Collectable: One of the most influential computers in history in more ways than can be listed here.
Computer: ASC (Advanced Scientific Computer
Company: Texas Instruments
Collectable: Key to the ASC's design was a single high-speed shared memory.
Computer: IBM System/360 Model 91
Company: IBM
Collectable: Specifically designed to handle ultra-high-speed data processing for scientific applications 
Computer: CDC 7600
Company: Control Data Corporation
Collectable: At the time,  this machine was generally regarded as the fastest computer in the world.
Computer: Illiac IV
Company: Burroughs
Collectable: One of the first attempts to build a massively parallel computer.
Computer: 470 V/6
Company: Amdahl Corporation
Collectable: Ran the same software as IBM System/370 computers but cost less and was smaller and faster.
Computer: Cray 1
Company: Control Data Corporation
Collectable:  Installed at Los Alamos National Laboratory and became one of the best known and most successful supercomputers in history.
Computer: DEC System 20
Company: Digital Equipment Corporation
Collectable: A general-purpose timesharing system which ran TOPS-10 software. 
Computer: VAX 11/780
Company: Digital Equipment Corporation
Collectable: First computer to implement the VAX architecture.
Computer: CM-1
Company: Thinking Machines
Collectable: A fundamentally different kind of computer which offered a preview of a parallel processing computer. 
Computer: Cydra 5
Company: Cydrome
Collectable: A mini-super whose numeric processor achieved one half the performance of a contemporary supercomputer.
Computer: ETA 10
Company: ETA Systems, Inc.
Collectable: A supercomputer with a cycle time less than 10ns -  some models achieving a cycle time of about 7 ns - considered rapid by mid-1980s standards. 
Computer: Ardent Titan/ Stardent 1000
Company: Ardent
Collectable: Aim was to produce a desktop multiprocessing supercomputer dedicated to graphics that could support up to four processor units.
Computer: ES-1
Company: Evans and Sutherland
Collectable: Released just as the supercomputer market was drying up. Only a handful were built and only two sold.
Computer: Stardent 3000 Titan
Company: Stardent
Collectable: Successor to the original Titan and combined RISC architecture with vector processing.
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MINI:

MIDRANGE
SUPERMINI
SERVER
 
  Computer: WISC 
Company: University of Wisconsin
Collectable: Designed by computer pioneer Gene Amdahl. 
Computer: PACE 16-31R
Company: EAI
Collectable: Incorporated the philosophy of component grouping.
Computer: LGP-30
Company: Librascope (division of General Precision, Inc.)
Collectable: Early off-the-shelp computer commonly referred to as a desk computer.
Computer: NTDS 17 (Naval Tactical Data System)
Company: U.S. Navy
Collectable: Computerized information processing system developed by the United States Navy. 
Computer: IBM 1620
Company: IBM
Collectable: Marketed as an inexpensive "scientific computer". 
Computer: IBM 1401
Company: IBM
Collectable:  First affordable general-purpose computer which gave  the world its first realistic glimpse of the size and importance of the emerging computer industry.
Computer: PDP-1
Company: Digital Equipment Corporation
Collectable: First commercial computer that focused on interaction with the user rather than the efficient use of computer cycles. 
Computer: CDC 160
Company: Control Data Corp. 
Collectable:  The first truly small computer to hit the market.  
Computer: PB 250
Company: Packard Bell
Collectable: A bit-serial computer with acoustic delay line memory.
Computer: PDP-4
Company: Digital Equipment Corporation
Collectable: 18-bit machine intended to be a slower, cheaper alternative to the PDP-1
Computer: PDP-6
Company: Digital Equipment Corporation
Collectable: Designed as a new kind of mainframe, to be used for both timesharing and real-time laboratory applications. 
Computer: LGP-21
Company: General Precision
Collectable: A transistorized update to the LGP-30 which cost one-third the price of its predecessor. Unfortunately it was also about one-third as fast as the earlier computer.
Computer: PDP-5
Company: Digital Equipment Corporation
Collectable: DEC's first 12-bit machine
Computer: DDP-116
Company: Computer Control Company (3C)
Collectable: Designed by Gardner Hendrie and was the first 16-bit minicomputer.
Computer: SYMBOL
Company: Fairchild Semiconductor
Collectable: High-level time-sharing computer designed under the leadership of Gordon Moore.
Computer: IBM 1130
Company: IBM
Collectable: IBM's least expensive computer at that time, aimed at technical markets like education and engineering, 
Computer: PDP-7
Company: Digital Computer Corporation
Collectable: First to use DEC's Flip-Chip technology. A PDP-7 was used  to develop the operating system that later became Unix. 
Computer: PDP-8
Company: Digital Equipment Corporation
Collectable: First successful commercial minicomputer. DEC sold more than 50,000 systems - the most of any computer up to that date.
Computer: DDP-516
Company: Honeywell
Collectable: Used as the basis of "Interface Message Processors" or IMPs that were used to connect the very first networked computers to the ARPANET.
Computer: Siemens 2002
Company: Siemens
Collectable: The world’s first mass-produced fully-transistorized universal computer.
Computer: SDS 940
Company: SDS (Scientific Data Systems, Inc.)
Collectable: First computer designed specifically for on-line computing, and  the first host computer ever to be connected to the “Internet”.  
Computer: PDP-8/S
Company: Digital Equipment Corporation
Collectable: PDP model available in desktop and rack-mount sizes. Smaller, and less expensive than PDP-8.
Computer: Apollo Guidance Computer
Company: MIT Instrumentation Lab and Raytheon
Collectable: Aerospace pioneer.
Computer: DEC 338 Display Processor
Company: Digital Equipment Corporation
Collectable: First commercial display to include a pushdown stack.
Computer: HP 9100A
Company: Hewlett-Packard
Collectable: HP's first calculator introduced into the young electronic calculator market. 
Computer: PDP-9
Company: Digital Equipment Corporation
Collectable:  DEC's first micro-programmed machine which featured a speed increase of approximately twice that of the PDP-7.
Computer: PDP-8/I
Company: Digital Equipment Corporation
Collectable: Returned to a faster, fully parallel implementation but used much less-expensive TTL MSI logic.
Computer: PDP-8/L
Company: Digital Equipment Corporation
Collectable:  A less expensive and much smaller version of the PDP-8/I. 
Computer: NOVA
Company: Data General
Collectable: Popular 16-bit minicomputer packaged into a single rack mount case with enough power to do most simple computing tasks.  
Computer: H316
Company: Honeywell
Collectable: Commonly known as the the "Kitchen Computer" as it was primarily an  electronic recipe storage box.
Computer: PDP-12
Company: Digital Equipment Corportion
Collectable: A dual-processor 12-bit minicomputer designed for interactive, real-time laboratory use.
Computer: PDP-15
Company: Digital Equipment Corporation
Collectable: DEC's last 18-bit computer system and the only one implemented with integrated circuits.  
Computer: PDP-11
Company: Digital Equipment Corporation
Collectable: Had several uniquely innovative features, making it one of DEC's most successful product lines.
Computer: PDP 11/20
Company: Digital Equipment Corporation
Collectable: The first PDP-11 to run Unix.
Computer: PDP-8/E
Company: Digital Equipment Corporation
Collectable: Well-regarded because so many types of I/O devices were available for it.
Computer: PDP 8/M
Company: Digital Equipment Corporation
Collectable: The industrial version of the PDP-8/e.
Computer: PDP 11/45
Company: Digital Equipment Corporation
Collectable: An excellent computational tool for large multi-user, multi-task installations. 
Computer: Applicon 701
Company: Applicon
Collectable: Computer graphics processing system that accepted rough sketches.
Computer: Superpaint
Company: Xerox Parc
Collectable: Pioneer graphics program and framebuffer computer system.
Computer: Wang 2200
Company: Wang Laboratories
Collectable:  The company's first minicomputer that could perform data processing in a common computer language.
Computer: PDP 11/40
Company: Digital Equipment Corporation
Collectable: First machine to introduce 18-bit memory addressing on the PDP-11 platform.
Computer: PDP-8/A
Company: Digital Equipment Corporation
Collectable:Sold with a short OMNIBUS backplane. 
Computer: PDP 11/70
Company: Digital Equipment Corporation
Collectable: Largest of the PDP-11s. Two important changes were the addition of cache and 22-bit memory management.
Computer: SEL 32/55
Company: Systems Engineering Laboratories (sub of Gould, Inc)
Collectable: The industry's first true 32-bit super minicomputer.
Computer: Tinker Toy
Company: MIT
Collectable: Mechanical computer made up almost entirely of tinkertoys.
Computer: 32/S EXPRESS
Company: Microdata
Collectable: A 16-bit minicomputer.
Computer: PDT 11/150
Company: Digital Equipment Corporation
Collectable: Programmable Data Terminal -  first terminal-based PDP-11 system, based  on the LSI-11 board.
Computer: PDP-11/34
Company: Digital Equipment Corporation
Collectable: DEC's most successful PDP-11 in terms of unit volume. 
Computer: Eclipse C-330
Company: Data General
Collectable: 16-bit minicomputer which included support for virtual memory and multitasking more suitable to the small office than the lab. 
Computer: PDP 11/60
Company: Digital Equipment Corporation
Collectable: Came in "low boy/high boy" cabinets. Offered attributes normally found in larger, more expensive computers. 
Computer: PDP 11-74
Company: Digital Equipment Corporation
Collectable: A PDP-11/70 that was extended to contain multiprocessing features.
Computer: 6/442 Office System
Company: IBM
Collectable: Standalone word processor envisioned for centralized word processing centers at large organizations.
Computer: CADR
Company: MIT AI Laboratory
Collectable:  The basis for Lisp-machine systems.
Computer: VAX 11-750
Company: Digital Equipment Corporation
Collectable: The industry's first 32-bit minicomputer, using Large Scale Integration  (LSI ) technology.
Computer:MINC-11
Company: Digital Equipment Corporation
Collectable: Multi-INstrument Computer designed to be a laboratory data collecting machine and  came on a wheely stand. 
Computer: PDP 11/23 Plus
Company: Digital Equipment  Corporation
Collectable: Improved the  11/23 with more functions on the (larger) processor card.
Computer: VAX 11-730
Company: Digital Equipment Corporation
Collectable: Third VAX introduced, which was a still-more-compact, still-lower-performance bit slice implementation of the VAX.
Computer: VAX 11/725
Company: Digital Equipment Corporation
Collectable: A smaller-size packaging and cost-reduced model of the VAX 11/730. 
Computer: MicroVAX II
Company: Digital Equipment Corporation
Collectable: Became the "workhorse" of the 80's while reviving DEC's flagging fortunes.  
Computer: C-1
Company: Convex Computer Corporation
Collectable: Modeled on the Cray-1 architecture with slower but less expensive CMOS technology.
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Computer: VAX 8300
Company: Digital Equipment Corporation
Collectable: A dual-processor variant of the VAX 8200 and was among the first multiprocessor VAX computers.
Computer: TRACE
Company: Multiflow
Collectable: Mini supercomputer which embodied the
Very Long Instruction Word (VLIW) architecture. 
Computer: MicroVax 3600
Company: Digital Equipment Corporation
Collectable: Featured more than three times the performance of the MicroVAX II.
Computer: VAX 9000
Company: Digital Equipment Corporation
Collectable: included high-density ECL macrocells, multi-chip module packaging and heavily macropipelined architecture. 
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MICRO:

PERSONAL
WORKSTATION
DESKTOP
PORTABLE