Page 



6 — Partial Schematic of the Buoy Operations Measurement 



System 14 



7 - Buoy Evaluation Instrument Housing, Shallow Depth 



Sensor and Stabilizer Servo-Motor Assembly 16 



8 - Schematic of the Electrical-Calibration Network Including 



the Pitch Sensor 23 



9 - Pitch Pendulum Calibration Arrangement 25 



10 - Pitch-Sensor Calibration Curve with the Electrical- 



Calibration Steps Superimposed 27 



1 1 - Simplified Schematic of the Pitch-Angle Sensor and 



Calibration Network for Each Switch Position 31 



Table 1 - Measured Quantities and System Sensors 3 



