Uncommon collection of early computer parts, including: a group of four 7 x 5.5 circuit boards manufactured by Abacus Incorporated, with three designated as “MF-4A” and one as “MS-120-3”; a 4.5 x 7 circuit board marked as “DM 30 A,” with stamped part numbers: “N16-820719, 06362VAR1988, 3385,” and stamp-dated on September 22, 1966; a group of 14 logic boards, each 2.25 x 4, with several identified as “Logic Gate” drivers No. 2 or 4, with one labeled as a “Nixie Decoder,” and nine including check cards signed and dated between April and June 1969; a 7.75 x 3 PC Board with 19 Radix Inc. blocks and an attached parts tag, which reads: “Part name: P.C. Board, Serial Number: 06359-1371EWB, Vendor: Automatic, Vendor Part Number: 45140-315-1, Date: 11-26-9”; a pair of M3 patch units, both 2.75 x 2.75 x 3, model 2461A, with one featuring wire plugs to lower ports, and the other, identified as “C-7A” and “ICL,” bearing calibration and Litton Industries instrument control labels, with the latter marked “2K-402564”; and a Serial Paper Tape Reader made by DATA I/O, model 950-1950, 4.5 x 4.25 x 4.75, with front panel bearing instructions and parts label: “DATA I/O Corp., #6000264, SWO #L7017A51, P.N. 950-1950 E, Date: Oct 31, ’86.” Includes two 8″ metal reels of paper tape. In overall very good to fine condition.
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