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taajuusalue | |||
taajuudentarkistusnauha; taajuuskaista | |||
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taajuusalue |
bande de fréquences : 61 phrases in 8 subjects |
Communications | 25 |
Earth sciences | 2 |
Electronics | 25 |
Health care | 1 |
Information technology | 5 |
Magnetics | 1 |
Power lines | 1 |
Radio | 1 |