Tools / Prosigns
Prosign reference
Prosigns are procedural signals sent as one continuous Morse character — not A then R with a letter gap. MorseTime teaches AR, SK, BT, and KN as units at the end of the free curriculum.
AR
· − · − ·
End of message / “+”
SK
· · · − · −
End of contact / “silent key” closing
BT
− · · · −
Break / separator (same rhythm as =)
KN
− · − − ·
Invite a specific station to transmit