JSEP-R2 series mainframe computer.
Development of the EC 1025 took place between 1975 and 1979.
International exams were successfully held in ....1979?
In total, at the ZPA Čakovice production plant from the start of production in 1979 to its
ending in 1984 produced 33 units. The production of diskette drives was provided by Zbrojovka Brno, the production of magnetic tape drives was provided by TESLA Pardubice
Performance 38000 op/sec, RAM 128-256 kB, TTL processor
Main memory read cycle 0.5 µs
Disk memory capacity up to 400 Mbyte (4 units)
Transmission speed 806 Kbyte/s
Maximum number of transmission modules 5 - (of which apartment multiplex 1, disk 1, magnetic-tape 1, communication 1, 1 service)
Total throughput approx. 1,000 Kbyte/s