E0 SAFETY (12) E1 COMMISSION RULES (68) E2 OPERATING PROCEDURES (61) E3 RADIO WAVE PROPAGATION (39) E4 AMATEUR PRACTICES (64) E5 ELECTRICAL PRINCIPLES (49) E6 CIRCUIT COMPONENTS (68) E7 PRACTICAL CIRCUITS (99) E8 SIGNALS AND EMISSIONS (48) E9 ANTENNAS AND TRANSMISSION LINES (94)