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Harvard IBM Mark I Automatic Sequence Controlled Calculator (3)

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Related Object Info

IBM ASCC-Mark I model 5 single coil

Single coil, wrapped in a black tape. Coil is held within a metal frame. It is mounted on a black base consisting of a stack of insulating material. There is a series of silver pegs on either side of the coil. Black cords extend out of the coil on the left and right, and are attached to two screws on the base in front.

The underside of the base is cut away and covered with a clear plastic window. A label glued to the underside reads:

SAE 10/10

COIL 40E

10,000T - 3100 [ohms]

IBM ASCC-Harvard Mark I photo album

IBM ASCC-Harvard Mark I photo album

International Business Machines Corporation
1944
IBM ASCC-Mark I cams, counters, and relays

IBM ASCC-Mark I cams, counters, and relays

International Business Machines Corporation
1939-1944
IBM Automatic Sequence Controlled Calculator (ASCC)- Harvard Mark I

IBM Automatic Sequence Controlled Calculator (ASCC)- Harvard Mark I

International Business Machines Corporation
1939-1944
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