HP 1000

The HP 1000 is a re-named HP 21MX. This E-Series is identical to the 21MX E-Series in our collection. The rename was done in 1978 when they introduced the new HP 1000 F-Series. The previous 21MX E and M-Series were renamed to 1000 E and M-Series.

HP 21MX

The HP 21MX E-Series computer is from 1976. They were very powerful 16-bit computers for their small size, with a heafty price tag of $6850 for the larger models. That is $31,000 in 2020 (£23,400). The 21MX replaced the previous 2100A model. The 21MX was the next series on from Read more