ECHO SOUNDER. A GENERAL PURPOSE ECHO SOUNDING SET FOR SHALLOW AND DEEP WATER. A GENERAL SERVICE DEPTH RECORDER (GSDR), WHICH IS A NAVIGATIONAL UNIT USED FOR SOUNDINGS. INCORPORATES A BRIDGE UNIT (BU), WHICH IS AN AID TO PILOTAGE AND OPRATES WITHN THE DEPTH RANGE OF 2-99 METRES. MAY BE INSTALLED IN THE BRIDGE AREA OR IN THE CONTROL ROOM. THE MAIN UNITS THAT COMPRISE THE ECHO SOUNDER ARE: GENERAL SERVICE DEPTH RECORDER. RECEIVER/TRANSMITTER. DISPLAY UNIT (BRIDGE UNIT). MEDIUM DEEP TRANSDUCER. SHALLOW TRANSDUCER(S). FITTED TO ALL SURFACE SHIPS, SUBMARINES AND SURVEY SHIPS.

CLASSIFICATION HAS BEEN DETERMINED IN ACCORDANCE WITH THE FOLLOWING:- GENERAL INTERPRETATIVE RULES (GIR)S GIR 1 HAS BEEN USED TO CLASSIFY THIS PRODUCT BY THE TERMS OF HEADING 9014 - DIRECTION FINDING COMPASSES; OTHER NAVIGATIONAL INSTRUMENTS AND APPLIANCES. GIR 6 HAS BEEN USED TO CLASSIFY THE GOODS TO SUBHEADING LEVEL 901480 - OTHER INSTRUMENTS AND APPLIANCES . ALSO CLASSIFIED IN ACCORDANCE WITH:- HARMONISED SYSTEM EXPLANATORY NOTE (II)(B) (6) TO HEADING 901480