Signalling & Communication
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TermDefinition
- Flag / Pennant, Signals & Communication Code Flag Lima (L)

The International Maritime Signal Flag Lima.
Meaning
Stop immediately.
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If appended by a Numeral Pennant, Latitude (the first 2 digits... - Flag Semaphore, Signals & Communication Letters to Follow (Flag Semaphore)

This flag semaphore signal indicates a change from numbers to letters (Letters to follow). This switches back from numbers to the default...
More Details - Phonetic Alphabet, Signals & Communication Lima
Pronounced: LEE-mah
The term for the letter L in the NATO Phonetic Alphabet.
- Flag Semaphore, Signals & Communication Letter L (Flag Semaphore)

Flag semaphore indicating the letter L.
- Morse Code, Signals & Communication Letter L (Morse Code)
International Morse Code sequence representing the letter L.
- General Nautical Terminology, Safety, Signals & Communication MayDay
An internationally recognised distress signal used in voice communication to indicate a grave or imminent, life-threatening emergency at sea.
More Details - Flag / Pennant, Signals & Communication Code Flag Mike (M)

The International Maritime Signal Flag Mike.
Meaning
- General Nautical Terminology, Signals & Communication Medium Frequency (MF)
The range of radio frequencies between 300 kHz and 3 MHz, commonly used in marine communication and navigation systems.
Medium Frequency (MF)...
More Details - Phonetic Alphabet, Signals & Communication Mike
Pronounced: MIKE
The term for the letter M in the NATO Phonetic Alphabet.
- Flag Semaphore, Signals & Communication Letter M (Flag Semaphore)

Flag semaphore indicating the letter M.
- Morse Code, Signals & Communication Letter M (Morse Code)
International Morse Code sequence representing the letter M.
- Flag / Pennant, Signals & Communication Code Flag November (N)

The International Maritime Signal Flag November.
Meaning
Negative.
- Flag Semaphore, Signals & Communication Letter N (Flag Semaphore)

Flag semaphore indicating the letter N.
- Morse Code, Signals & Communication Letter N (Morse Code)
International Morse Code sequence representing the letter N.
- Phonetic Alphabet, Signals & Communication November
Pronounced: no-VEM-ber
The term for the letter N in the NATO Phonetic Alphabet.
- Flag Semaphore, Number, Signals & Communication Number 0 (Flag Semaphore)

Flag semaphore indicating the Number 0. This shape represents both the Number 0 (Flag Semaphore) and the Letter K (Flag Semaphore).
Before...
More Details - Morse Code, Signals & Communication Number 0 (Morse Code)
International Morse Code sequence representing the number 0.
- Flag Semaphore, Number, Signals & Communication Number 1 (Flag Semaphore)

Flag semaphore indicating the number 1. This shape is the Number 1 (Flag Semaphore) and the Letter A (Flag Semaphore).
Before delivering...
More Details - Flag Semaphore, Number, Signals & Communication Number 2 (Flag Semaphore)

Flag semaphore indicating the number 2. This shape is the Number 2 (Flag Semaphore) and the Letter B (Flag Semaphore).
Before delivering...
More Details - Flag Semaphore, Number, Signals & Communication Number 3 (Flag Semaphore)

Flag semaphore indicating the Number 3. This shape represents both the Number 3 (Flag Semaphore) and the Letter C (Flag Semaphore).
Before...
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