Narrow-Band
| Frequency Modulation
| narrow band abbr. | |
| health. | banda estrecha |
| frequency modulation abbr. | |
| commun. | modulación de frequencia |
| commun. el. | modulación de frecuencia; modulación en frecuencia |
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| de banda estrecha | |||
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| banda estrecha | |||
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Narrow-Band : 40 phrases in 11 subjects |
| Communications | 12 |
| Earth sciences | 2 |
| Electronics | 13 |
| Finances | 2 |
| Fishery fishing industry | 1 |
| Health care | 1 |
| Industry | 1 |
| Information technology | 3 |
| Meteorology | 2 |
| Physics | 1 |
| Technology | 2 |