"2.25 MHZ,5.0 MHZ,10.0 MHZ FREQ RNG; RF & VIDEO DISPLAY CONSISTS OF DISPLAY UNIT,TIMER & TUBE TYPE PULSER-RECEIVER"
FTLD
FUNCTIONAL DESCRIPTION
"USED AS THICKNESS GAGE; DETECTS,LOCATES AND EVALUATES DEFECTS SUCH AS CRACKS,DEFECTS,DETERORIATION,CORROSION FOREIGN INCLUSION IN METALLIC & NON-METALLIC MATERIALS"