5N10  Transmission Lines and Antennas
            .50 Lecher Wires
            .55 Microwave Standing Waves
            .60 Radio Waves
5N20  Tesla Coil
            .10 Induction Coil
            .50 Tesla Coil
5N30  Electromagnetic Spectrum
            .30 Microwave Unit
            .50 Microwave Absorption