The world's first real-time computer with memory store was built by Elliott's at Borehamwood, North London, in 1947.
| 1947 | Digital Circuits Elliott 152 |
|---|---|
| 1952 | Elliott 153 |
| 1953 |
English Electric Deuce
(pictured)
Elliott 401 |
| 1957 | English Electric KDF9 Elliott 402 Elliott 403 |
| 1961 | Marconi TAC Elliott 502 Elliott 802 Elliott 803 |
| 1963 |
Elliott 503 (pictured)ARCH 1000 |
| 1966 |
Elliott 4100Elliott 903 Elliott 905 (left) Elliott 920M Elliott 920B (right) Elliott 920C |
| 1968 | Marconi Myriad II GEC/AEI CONPAC English Electric System 4 English Electric M2112 English Electric M2140 |
| 1969 |
Merged and renamed Marconi Elliott Computer Systems Limited
|
| 1970 |
alpha became the GEC 2050 beta became the GEC 4080 gamma wasn't developed, but some features rolled into 4080 |
1971 |
Renamed GEC Computers Limited |