Preview for : Tektronix TEK TDS 410A 252C 420A 252C 460A 252C 520B 252C 540B 252C 620B 252C 644B 252C 680B 252C 684B 252C 72 Tektronix TEK TDS 410A_252C 420A_252C 460A_252C 520B_252C 540B_252C 620B_252C 644B_252C 680B_252C 684B_252C 724A_252C 744A_252C 784A Programmer.pdf