DH 153Q8 AA Includes MicroPDP-11/53 - - Choose one. - AA model recommended System Module with 0.5 Mbytes for US. of onboard memory, MSV11-QA 1-Mbyte memory module, RD32 Base Hardware System includes two 42-Mbyte disk drive, TK50 RS423 serial ports for a console terminal 95-Mbyte cartridge tape, and an additional terminal or printer, two DECrepeater 90C disk controller, DECrepeater 90C 25-foot RS423 cables with Mn. tape controller, DECrepeater 90C rackmount connectors, and two H8571-A adapters enclosure, US 120-V power (MMJ to 25 pin). cord, and English-language documen- tation and installation diagnostics, 120 V. DH DECrepeater 90C A2 Same as DH-DECrepeater 90C-AA except - - no diagnostics or documen- tation - see Step 4 to order separately DH DECrepeater 90C A3 Same as DH-DECrepeater 90C-AA except - - 240 V, no power cord, DECrepeater 90C diag- nostics or documentation - see Steps 2 and 4 to order separately