Tek board found at flea market

Jeff Woolsey

I found a 4"x4" board, (C) 1971 Tek, P/N 670-1900? All chips sockets, 3 TTL chips, remainder in-house. A row of 8, w/6 ascending part numbers wired in parallel (like memory). Any idea what it is? Anyone need it? My guess is a readout board.

See photos in album named same as subject.

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