Magnetic Memory Drum

This memory drum originally cost the government over 56,400.00, and is a truly fantastic piece of equipment. It was made by Hughes Aircraft Co. as part of an aircraft computer. The unit is completely sealed and therefore the drum surface is in excellent condition. It has 146 heads mounted in 11 columns, 12 are phase adjustable timing heads, the drive motor requires 115 VAC 400 cycle (Hz) 150 VA, and has a speed of 800 RPM. SH. WT. 50 #. MMD-59. $100.00

Memory Drum Hughes Aircraft


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