Adders AND Subtractors

This instrument has been designed to verify the Truth Tables of half adder, half subtractor, full adder & full subtractor. Provided with NAND gates (2 Input, 3 Input & 4 Input) & housed in ABS cabinet, circuit diagram printed, connections of various gates, logic inputs & test points brought out at Glass epoxy (PCB) front panel. Also provided with patch chords & instruction manual. ELECTRONICS