List of vacuum tube computers

This is a list of vacuum tube computers, arranged by date put into service:

Atanasoff–Berry Computer (1942) – not Turing complete

Colossus computer (1943) – special purpose: cryptanalysis

ENIAC (1946)

IBM SSEC (1948)

IBM 604 (1948)

Manchester Small-Scale Experimental Machine (1948)

IBM CPC (1949)

Manchester Mark 1 (1949)

CSIRAC (1949)

EDSAC (1949)

BINAC (1949)

UNIVAC 1101 (1950)

SEAC (1950)

SWAC (1950)

Magnetic Drum Digital Differential Analyzer (1950)

Harvard Mark III (1950)

Pilot ACE (1950)

EDVAC (1951)

Harwell Dekatron Computer (1951)

Whirlwind (1951)

UNIVAC I (1951)

ORDVAC (1951)

LEO I (1951)

Remington Rand 409 (1952)

Harvard Mark IV (1952)

IAS machine (1952)

ILLIAC I (1952)

MANIAC I (1952)

IBM 701 (1952)

BESM-1, BESM-2 (1952)

JOHNNIAC (1953)

IBM 702 (1953)

UNIVAC 1103 (1953)

RAYDAC (1953)

Strela computer (1953)

IBM 650 (1954)

IBM 704 (1954)

IBM 705 (1954)

BESK (1954)

IBM NORC (1954)

UNIVAC 1102 (1954)

DYSEAC (1954)

CALDIC (1955)

English Electric DEUCE (1955)

ICT 1200 series 1955

IBM 305 RAMAC (1956)

Bull Gamma 3 (1956)

Bendix G-15 (1956)

LGP-30 (1956)

UNIVAC 1103A (1956)

FUJIC (1956)

Ferranti Pegasus (1956)

SILLIAC (1956)

RCA BIZMAC (1956)

Zuse Z22 (1957)

DASK (1957)

Stantec Zebra (1957)

UNIVAC 1104 (1957)

Ferranti Mercury (1957)

IBM 610 (1957)

FACIT EDB 2 (1957)

MANIAC II (1957)

MISTIC (1957)

MUSASINO-1(1957)

IBM 709 (1958)

UNIVAC II (1958)

UNIVAC 1105 (1958)

AN/FSQ-7 (1958) – Largest vacuum tube computer ever built. 52 were built for Project SAGE.

Ural series (1959–1964)

Ferranti Perseus (1958)

France SEA CAB 303 (1958)

TIFRAC (1960)

CER-10 (1960)

Philips Pascal (1960)

Sumlock ANITA calculator (1961) – desktop calculator

UMC-1 1962

(source:wikipedia)