5820 - RADIO AND TELEVISION COMMUNICATION EQUIPMENT, EXCEPT AIRBORNE

5821 - RADIO & TV EQ AIRBORNE

5825 - RADIO NAVIGATION EQ - EXCEPT AIR

5826 - RADIO NAVIGATION EQ AIR

5830 - INTERCOMMUNICATION AND PUBLIC ADDRESS SYSTEMS, EXCEPT AIRBORNE

5831 - INTERCOMMUNICATION AND PUBLIC ADDRESS SYSTEMS, AIRBORNE

5840 - RADAR EQUIPMENT, EXCEPT AIRBORNE

5841 - RADAR EQUIPMENT, AIRBORNE

5860 - STIMULATED COHERENT RADIATION DEV

5865 - ELECTRONIC COUNTERMEASURES, COUNTER-COUNTERMEASURES AND QUICK REACTION CAPABILITY EQUIPMENT

5915 - FILTERS AND NETWORKS

5930 - SWITCHES

5962 - MICROCIRCUITS, ELECTRONIC

5963 - ELECTRONIC MODULES

5985 - ANTENNAS, WAVEGUIDES, AND RELATED EQUIPMENT

5996 - AMPLIFIERS

5998 - ELECTRICAL AND ELECTRONIC ASSEMBLIES, BOARDS, CARDS, AND ASSOCIATED HARDWARE

5999 - MSC ELECT & ELECTRONIC COMPONENTS