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For sale is a Fadal Engineering 1420-4A PCB Control Board Card. Original Fadal Engineering printed circuit board. Model/part: 1420-4A (as marked). Edge connector and right?angle multipin header on one end. Several socketed ICs, including Fadal?labeled chips and PALs. Condition: used. Visible scuffs, dust, and residue from previous use; some wear on the gold fingers. No obvious missing pieces or broken traces seen. Includes the bare board only. Assumption: likely from a Fadal CNC control system. Untested; exact function and compatibility unknown.