NOTES AND COMMENTS TO TABLE 7.8 (Cont.) 



7. 30 AC, Rev., Speed Control By Variable Voltage; Motor Power/Tach. 



8. 30 AC, Rev., Speed Control By Variable Frequency; Motor Power/Tach. 



9. 30 AC, 2-Speed, By 2 Winding Sets; 2 or 10 pti; Motor Power/Tach. 



10. DC - Shunt, Rev., Speed Control By Arm. Volts And/or Field; Arm/Field/Tach. 



11. DC - Shunt, Rev., Speed Control By Field Resist; Arm/Field/Tach. 



NOTES: (CAMERAS) 



1. Remotely Controlled Focus 



2. Remotely Controlled Focus, ZOOM, and Iris 



3. Remotely Controlled Trigger Function Only; 14 Amp Max. Recharge; 3 Sec Recycle 



4. Remotely Controlled with Trigger, Iris Focus, and Shutter Special Optical 



5. Remotely Controlled Trigger Function 



6. PAN And TILT Functions Only 



7. With Additional Options: Orientation and Limit Indicators 



8. DC Operated Option With Stepping Motors; 5 amp Peak Current During Stepping Pulse. 



NOTES: (COMMUNICATIONS &SONAR) 



1. Cable Usually Twisted Pair With Shield; Volts About 950 Peak to Peak On Audio Peaks 



2. Cable Usually Twisted Pair With Shield; Volts About 10 Peak to Peak on Audio Peaks 



3. Voltage Typically 150 Peak To Peak (Radio Frequency) With 50 ohm System. 



4. Side Scan Or Obstacle Avoidance 



5. 3 Cables; 4 Conductors Each 



6. Twisted Pair With Shield 



7. BETHOS 2670; With Outboard Transmitter Can and Hydrophone 



8. 3 Conductors, Shielded; TTS4SHL Recommended 



9. 4 Shielded Pairs; TTRS4 SLL Recommended 



NOTES: (LIGHTS) 



1. 1000 Watts 



2. 500 Watts 



3. 75 Watts 



4. 750 Watts 



5. For Larger Vehicles With AC As Main Source, Smaller Vehicles Utilizing Battery Power Generally Use a Self-Contalned, Pressure 

 Activated Flasher. 



6. Usually Supplied with 4 Terminal Underwater Connector; 14 amp Peak Recharge Current After Flash. 



7. These Lights Usually Originate From Support Vessel and Are Removed For Diving. 



NOTES: (MISCELLANEOUS) 



1. Electrically Controlled Hydraulic Powered Operators 



2. Emergency Devices Usually Have D'.jal, or Redundant Functions For Safety. 



3. Explosive Operated Devices Require 30 amp Pulse, Low Resistance Circuit. 



Projected Future Electrical Requirements Are Covered By: 

 3 #0000 - For Propulsion Motor and Battery Connectors. 



Single Contact 



#16, 12, 8,4,0 and 0000 - For Applications Where Single Conductor Cables Are Used Outboard or Are Projected For Future Use. 



360 



