A PRECISION HAND HELD RETURN LOSS/SWR AND FAULT LOCATION MEASUREMENT INSTRUMENT. DESIGNED TO BE USED IN APPLICATIONS SUCH AS CELLULAR, TWO WAY RADIO, MILITARY AND MICROWAVE POINT TO POINT RADIO. THE INSTRUMENT'S FREQUENCY DOMAIN REFLECTOMETRY TECHNIQUE ALLOWS IT TO LOCATE FAULTS BEFORE THEY BECOME CATASTROPHIC FAULTS. THE INSTRUMENT IS A RUGGED CONSTRUCTION FOR USE IN THE FIELD, BATTERY OPERATED,WITH A WIDE TEMPERATURE RANGE.USER CAN TEST ANTENNNAS FROM GROUND LEVEL BECAUSE INTRUMENT'S DISTANCE TO FAULT MEASUREMENT COMPENSATES FOR CABLE INSERTION LOSS. DIMENSIONS,25.4CM BY 17.8CM BY 6.1CM AND WEIGHS 2.14KGS.

GIR 1 TERMS OF HEADING 90.30 INCLUDES APPARATUS FOR MEASURING OR CHECKING ELECTRICAL QUANTITIES. GIR 6 TERMS OF ONE DASH SUB/HDG 9030.40 COVERS APPARATUS SPECIFICALLY DESIGNED FOR TELECOMMUNICATIONS. CN CODE 903040.90 'OTHER' THAN FOR USE IN CIVIL AIRCRAFT.