i checked the audio of a few posters' vids and the spike appears to be at 7870.4 khz, same as mine.
maybe my ears are just sensitive to that pitch?
Night dive testing Intova Sport Pro - YouTube
Intova Sport Pro Test. Lion Fish. - YouTube
Spotted moray eel cleaning. Shot on Big Island, HI, "Two Steps" 5/2012 - YouTube
maybe my ears are just sensitive to that pitch?
Night dive testing Intova Sport Pro - YouTube
Intova Sport Pro Test. Lion Fish. - YouTube
Spotted moray eel cleaning. Shot on Big Island, HI, "Two Steps" 5/2012 - YouTube