Numeral pennant 0 (NADAZERO)
ICS · 0 code word: NADAZERO pronounced: NAH-DAH-ZAY-ROH Morse: −−−−−
In short: The numeral pennant zero. Numeral pennants are used to send numbers in signals: courses, bearings, times, positions, distances and speeds.
Morse sign
−−−−−
Dot = short sound, dash = long (three times longer). Hear it in the Morse translator.
In plain English
The numeral pennant zero. Numeral pennants are used to send numbers in signals: courses, bearings, times, positions, distances and speeds.
Where you will really see it
Examples from Pub 102: C with three numerals is a course, A with three numerals is a bearing, T with four numerals is local time.
Related flags
Keep going
- All signal flags: the search box and the full grid.
- Interactive mast: build your own hoist.
- Single-letter signals cheat sheet A to Z on one page.
The single-letter meanings are quoted 1:1 from Pub 102 International Code of Signals (NGA, public domain); the plain-English explanations are our own. Flag graphics: signal-flag-images (Unlicense).