GMDSS Maintainer: Element 9

1. A 800 baud, 3.0 +/- 10%
2. B 1200 baud, 2.0 +/- 10%
3. C 1500 baud, 2.0 +/- 5%
4. D 1800 baud, 3.0 +/- 5%

Tip: press A-D to answer