Mine didn't happen to me, but to another guy in the shop, and wasn't Morse, but RTTY. Joe finished setting up a circuit and instead of the abbreviation for "See You Later", he sent the abbreviation for "See You Next Time". That is, he sent _an_ abbreviation for "See You Next Time". It wasn't the one _I_ would have chosen.

Joe didn't know that the other end had a Woman Marine on the keys, and he came as near as damnit to losing a stripe over that.