VHF RADIO
When it is necessary to spell out words, the following letter spelling words should be used:
| Letter to be Transmitted | Word to be Used |
| A | ALPHA |
| B | BRAVO |
| C | CHARLIE |
| D | DELTA |
| E | ECHO |
| F | FOXTROT |
| G | GOLF |
| H | HOTEL |
| I | INDIA |
| J | JULIETT |
| K | KILO |
| L | LIMA |
| M | MIKE |
| N | NOVEMBER |
| O | OSCAR |
| P | PAPA |
| Q | QUEBEC |
| R | ROMEO |
| S | SIERRA |
| T | TANGO |
| U | UNIFORM |
| V | VICTOR |
| W | WHISKEY |
| X | X-RAY |
| Y | YANKEE |
| Z | ZULU |
Example: If asked to spell the vessel name SEADOG, the sender would say:
Sierra Echo Alpha Delta Oscar Golf
Learning this system thoroughly ensures that users can communicate complex or unclear words with confidence and precision.
Speech Transmission Techniques
Speak all words plainly and end each word clearly to prevent words from running together. Avoid any tendency to shout, accent syllables artificially or talk too rapidly.
The following points should be kept in mind when using a VHF maritime radio:
Speed
Keep the rate of speaking constant, neither too fast nor too slow. Remember that the operator receiving your message may have to write it down.
Rhythm
Preserve the rhythm of ordinary conversation. Avoid the introduction of unnecessary sounds such as “er” and “um” between words.
On the water, communication can be the difference between safety and danger. Marine radios are vital tools for:
- Coordinating with other vessels
- Receiving weather updates
- Issuing distress calls
In emergencies, every second counts. Clear, concise, and accurate communication helps ensure that assistance can be provided as quickly as possible.
Content sourced from CanBoat’s Maritime Radio Course and the Canadian Coast Guard.
VHF MARINE RADIO COURSE
Get VHF Radio Certified
With our in-depth course, you’ll gain the skills to:
- communicate clearly,
- call for help instantly,
- and stay connected on the water.
Whether you’re navigating busy marinas or handling an emergency, knowing the right radio procedures makes all the difference.