On This Day - 18th October

There is no specific entry for 18th October . Here is the historical information we have recorded for October .
Spectrum sales top 500,000
1983

Spectrum sales top 500,000

Sinclair Research announced that sales of the ZX Spectrum had passed half a million machines. The figure covered mail-order and retail sales between April 1982 and August 1983. Sinclair said the Spectrum had sold faster than the ZX81 over comparable periods and promised continued support through new peripherals, including the recently launched ZX Interface 1 and Microdrives.
Source: Sinclair User October 1983
Sinclair User Issue 19 reported that Sinclair Spectrum sales had exceeded 500,000. The figures covered sales from April 1982 to August 1983 and included both mail-order and retail sales. The article compared this with 400,000 ZX81s sold between March 1981 and July 1982. It also mentioned the August launch of the ZX Interface 1 and Microdrive, with a joystick and cartridge interface planned for later in the year.
Page Revised: 01/09/2026