The standard package included 256KB MOS memory, two RK-06 disks, 2xTU-10, CM-6315 barrel or DZM-180 dot-matrix printer, Mera VT-52 compatible or VTA-2000-15 (BTA 2000-15) VT-100 compatible terminals. Some 1420's were produced by the UK company Quest Automation Plc.