English Expression · Advanced
RST code
RST signal report
Pronunciation: /ˌɑːr es ˈtiː kəʊd/
Meaning
A radio signal report describing readability, signal strength and tone.
Example
The operator gave the Morse signal an RST code of 599.
The operator gave the Morse signal an RST code of 599.
Practice tips
- Practice RST code out loud — read the pronunciation guide above and repeat.
- Use it in your own sentence today; reuse beats rereading.
- Pay attention to context: this English expression is for advanced-level learners.