SAMPLE VLF SPECTRA/SOUNDS


Tweeks observed at Kagoshima on Dec.7, 1977, 23:50JST (Click the dynamic spectra to hear the sound. Time mark is inclided every 1 second at 880 Hz. )



Whistler atmospherics observed at Kagoshima on Dec.11, 1977, 1950JST (Click the dynamic spectra to hear the sound. Time mark is inclided every 1 second at 880 Hz.)



* The dynamic spectra were made by H. Ohya (Chiba University)


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