TABLE OF CONTENTS (cont.) 



EM® 



MAGNETIC TAPE RECORDERS .................. 19 



Location, Use, and Connections „ . . . . , c . ., . . » . 19 



Distinction Between Mirrophone and Caltron . . . . . . . . 20 



Tape Repair and Upkeep „ „ „ . < „ . , . . . . , . . * „ 22 



Servicing the Amplifier and Recorder . . . . . . . . . 23 



CHRONOMETER AND CODE SWITCH . , . . . . o . , . , . . . . . '24 



SHOT ARRIVAL THE EVALUATOR ................ 25 



OPERATOR'S MAINTENANCE. .................. 26 



PREVENTIVE MAINTENANCE. . . , . ...'.......... . 27 



INDEX 



