Q-bus Systems Memory 4GB, Reg 2x2GB -AA/AB Q-bus Memory 4GB, Reg 2x2GB magnetic tape system with hardware for rack- mounting and control module. Select cables from chart below. Memory 4GB, Reg 2x2GB -ZA/ZB Q-bus Memory 4GB, Reg 2x2GB magnetic tape system with hardware for rack- mounting, control module, cables, and top access cover for PDP-11/83 deep cabinet systems only. TSV05-BA/BB Q-bus TS05 magnetic tape system mounted in a 106-cm (41.7-in) H9642-type cabinet with controller module and 53.3-cm (21-in) of expansion space. No side panels. Select cables from chart below. Memory 4GB, Reg 2x2GB -BC Same as TSV05-BA/BB except 100-Vac system. TSV05-BD Same as TSV05-BA/BB except 220-Vac system. TSV05-AC Same as TSV05-AA/AB except 100-Vac system. Cabinet not included. Memory 4GB, Reg 2x2GB -AD Same as TSV05-AA/AB except 220-Vac system. Cabinet not included. TSV05-ZC Same as Memory 4GB, Reg 2x2GB -ZA/ZB except 100-Vac system. Memory 4GB, Reg 2x2GB-ZD Same as TSV05-ZA/ZB except 220-Vac system.