We'd like to use analytics cookies to understand which symbols people look up, so we know what to research next. They are not used for advertising and we set none of them unless you say yes. What we store.
Sent as eight dots run together.
Also known as: HH prosign, Correction signal
The Morse procedural signal meaning an error has been made; disregard the group being sent and start it again.
Signals an error has been made; disregard the group being sent and start it again.
Contexts: Public information, Navigation
Eight dots in a row occur in no letter and in no legitimate combination, so the signal is unmistakable even to a receiver who has lost track of the letter boundaries.
Contexts: Public information, Navigation
The letters eight dots keyed as a single unbroken character, with no letter gap, written with an overbar in transcription.