Tektronix 7912AD Programmable Digitizer with Optional Mod Cards This unit has the following Tektronix cards inside: 670-5157-01 DA5618-03 Power Connector 670-4946-05 D5104-03 IEEE 488 Interface 670-7642-00 KA 8041-01 670-5145-02 D-5217-04 Video Processor & Scan Control 670-5147-03 X & Y Ramp Generator 670-5146-00 D5218-04 Graticule Gen. D5222-04 Add Translator 670-5148-03 DA5220-03 Data Buffer 670-5156-02 A18 Data Memory 670-5149-03 D5221-05 Memory Control
