Documents Radio Wave Propagation. VLF ( 3 – 30 KHz) and LF (30 – 300 KHz) Propagation Marc C. Tarplee,...

Radio Wave Propagation VLF ( 3 â 30 KHz) and LF (30 â 300 KHz) Propagation Marc C. Tarplee, Ph.D. ARRL Technical Coordinator SC Section Introduction The dominant factor…