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OCR: R6 101C5 6V Experimenter tEo 330 for observer Count Reset 57 270 Pin numbers Ar .6V 270 seven-seoment 270 Observer 0 Ho Reset 1C 210 270 270 270 1000 Clock Parts list Radio lype Shack TCH 74C74 276 2310 74C08 270 2305 74C04 276 2303 MM74C925N IC 75492 1702 7-seqment display -LED for observer 276' 041 Switches 275 -1547 100 272 1028 and 047f 272 1068 Six-volt source Battery holder 270 39 Power switch Battery clip 270 -386 Power switch 276 324 board 276 1394 Ontct, IC2 and IC'5 qround 4AA 4A batteries pin and put on pin 14 batteries DI diode 276 1101 On 12 also put .6V pins 5volts All resistors are watt and On also put cach) 100f 047 National Semiconductor on pins ,n and Litronix 34M Expcr menter type seament tches chip teries pin7 itronix