rtty test at 57 baud, 170hz shift

cq cq cq de aa7bq

We hope that you are receiving this message without errors.

abcdefghijklmnopqrstuvwxyz 0123456789 !@#$%^&*() -=_+[]{};':",./<>?`~\|

To compare the message just received, see the file rtty57.txt

73's de aa7bq k