1. E1 - COMMISSION'S RULES
2. E2 - OPERATING PROCEDURES
3. E3 - RADIO WAVE PROPAGATION
4. E4 - AMATEUR PRACTICES
5. E5 - ELECTRICAL PRINCIPLES
6. E6 - CIRCUIT COMPONENTS
7. E7 - PRACTICAL CIRCUITS
8. E8 - SIGNALS AND EMISSIONS
9. E9 - ANTENNAS AND TRANSMISSION LINES