AWS ID: 8907
 
	SITE NAME: FERRELL
	LOCATION : LAT 78.02 S  LONG 170.80 E 
	HEIGHT   : 44 M

	DATE ACTIVATED: 10 DEC 1980 
	LAST VISITED  : 26 JAN 1985

			SENSORS SERVICED
	SENSOR		  PROBLEM	    ACTION TAKEN
AEROVANE(84-538) 		      	     INSTALLED
PRESSURE GAUGE(3175)                         INSTALLED
TEMP PROBE EXT				      CHECKED
TEMP PROBE INT				      CHECKED
HUMIDITY PROBE				        NONE 
DELTA-T PROBE				        NONE

			FIELD CALIBRATION
	  CALIBRATION			   DIFFERENCE
VARIABLE      AWS    MEASURED     AS 84/85  AS 83/84  AS 82/83

PRESSURE    985.5    984.8 MB	     -       -0.7 MB     -
TEMP EXT       -        -            -         -         -
TEMP INT       -        -	     -         -         -
WIND SPD       -        -            -         -         -
WIND DIR     215      SSW EST        -        OK         - 

		  LABORATORY CALIBRATION
	CALIBRATION		         DIFFERENCE
VARIABLE    AWS    MEASURED	 AS 84/85  AS 83/84  AS 82/83

PRESSURE  991.2    993.9 MB        2.7 MB   -0.9        -
TEMP EXT    0.0C     0.0 C         0.00 C    0.75       -       	   
TEMP INT    0.0C     0.0 C         0.00 C    0.75       -  
WIND SPD .245 M/S/B .245 M/S/B		     0.00 M/S   -
WIND DIR    177	     SOUTH		     0 DEG      -
HUMIDITY    NONE     NONE           
DELTA T     NONE     NONE                

COMMENTS:  AWS 8907 HAD CEASED OPERATING IN OCTOBER, 1984.  THE PROBLEM WAS TRACED TO A DEFECTIVE COMPONENT IN THE 10V POWER SUPPLY TO THE TX OSCILLATOR.