"CASE SIZE 3.125 IN. LONG,3.000 IN. WIDE,2.625 HEIGHT INCLUDING MOUNTS; APERATURE 2.218 IN LONG BY 1.849 IN MIN. WIDTH; RANGE,0 TO 30 MILES; MECHANICAL ROTATION; 0 DEG TO 250 DEG; METER MOVEMENT; CURRENT REQUIRED FOR 250 DEG. DEFLECTION; 200 MICROAMPS; RESISTANCE; 2000 OHMS; DIAL SCALE; LINEAR; DIAL FINISH; NUMERALS,0.125 IN HIGH,MAJOR GRADUATIONS,0.188 IN. LONG,MINOR GRADUATIONS,0.094 IN LONG,INTERMEDIATE GRADS,0.125 IN LONG,WORD RANGE 0.125 IN HIGH,WORD MILES 0.094 IN HIGH,ALL LUSTERLESS WHITE ON DULL BLACK; ANGULAR ACCURACY FOR FULL SCALE DEFLECTION- 2 PERCENT"