Interesting sound recordings by N1EA sending fast on bug, Edison Cylinder recording of a spark Morse Code aircheck about 1910, NW6V on a straight key, Thorn Mayes, W6AX.

I was surprised I could send that fast on a bug.

73
DR
N1EA 

https://archive.org/details/sending_morse_code_sound_recordings/N1EA+setting+up+a+Bug.mp3