COMPONENTS OF IBM 1710 

 CONTROL SYSTEM 



1620 CENTRAL PROCESSOR WITH 

 CONSOLE TYPEWRITER 





1717 DATA CONVERTER 



1712 MULTIPLEXER AND 1623 

 ADDITIONAL CORE MEMORY 

 NOT SHOWN. 



1311 MAGNETIC DISK STORAGE 

 DRIVE 



1622 CARD READER / PUNCH. 



1717 OUTPUT TYPEWRITER FOR 

 REAL-TIME DATA RECORDING. 



1792 SELECTRIC INPUT/OUTPUT 

 LOGGING TYPEWRITER 



1715 DIGITAL DISPLAY UNIT 

 WITH SELECTOR SWITCHES. 



AUTOMATICALLY SAMPLED 

 INPUTS 



SHIPBOARD GRAVITY METER 



f) Y TOWED MAGNETOMETER. 



PRECISION GRAPHIC RECORDER 



r~a 



! 



ECHO SOUNDER. 

 SHIP'S GYROCOMPASS 



ELECTROMAGNETIC SPEED LOG 



PERIPHERAL 

 UNITS 



REMOTE NAVIGATIONAL 

 INPUT UNIT. 



REMOTE LATITUDE /LONGI- 

 TUDE DISPLAY UNIT 



ALARM LIGHT AND 

 BUZZER UNIT 



I DIGITAL PLOTTER 



FIGURE 1 DIAGRAMJyiATIC REPRESENTATION OF THE GEOPHYSICAL 

 AND NAVIGATIONAL DATA PROCESSING SYSTEM 

 ABOARD R V CHAIN 



371 



