GENERAL SPECIFICATION OF D840WP DIGITAL MEGA SCALE MULTI PURPOSE SERVO 1.TECHNICAL VALUE CONTROL SYSTEM :+PULSE WIDTH CONTROL 1500usec NEUTRAL OPERATING VOLTAGE RANGE 4.8Y TO 7.4V OPERATING TEMPERATURE RANGE :=20'C TO TO +140°F) TEST VOLTAGE AT 4.8V AT 6.0v AT 7.4V OPERATING SPEED :0.